From 567c8ea2d5dc012bb85f60b11d8256a65b527ffc Mon Sep 17 00:00:00 2001
From: Yuriy Belenko <yura-bely@mail.ru>
Date: Wed, 6 May 2020 10:58:17 +0300
Subject: [PATCH 1/8] Bump PHP version to 7.1 in readme

---
 .../openapi-generator/src/main/resources/php/README.mustache    | 2 +-
 samples/client/petstore/php/OpenAPIClient-php/README.md         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/openapi-generator/src/main/resources/php/README.mustache b/modules/openapi-generator/src/main/resources/php/README.mustache
index 636a2a98519f..565eddfdd337 100644
--- a/modules/openapi-generator/src/main/resources/php/README.mustache
+++ b/modules/openapi-generator/src/main/resources/php/README.mustache
@@ -20,7 +20,7 @@ For more information, please visit [{{{infoUrl}}}]({{{infoUrl}}})
 
 ## Requirements
 
-PHP 5.5 and later
+PHP 7.1 and later
 
 ## Installation & Usage
 
diff --git a/samples/client/petstore/php/OpenAPIClient-php/README.md b/samples/client/petstore/php/OpenAPIClient-php/README.md
index d04e0558c0f5..6577b1eeb36a 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/README.md
+++ b/samples/client/petstore/php/OpenAPIClient-php/README.md
@@ -9,7 +9,7 @@ This PHP package is automatically generated by the [OpenAPI Generator](https://o
 
 ## Requirements
 
-PHP 5.5 and later
+PHP 7.1 and later
 
 ## Installation & Usage
 

From d6147ffcc660b06c5574d6e49ce073be9f525d86 Mon Sep 17 00:00:00 2001
From: Yuriy Belenko <yura-bely@mail.ru>
Date: Wed, 6 May 2020 10:59:38 +0300
Subject: [PATCH 2/8] Bump PHP version to 7.1 in class templates

---
 .../src/main/resources/php/ApiException.mustache              | 2 +-
 .../src/main/resources/php/Configuration.mustache             | 4 ++--
 .../src/main/resources/php/HeaderSelector.mustache            | 2 +-
 .../src/main/resources/php/ModelInterface.mustache            | 2 +-
 .../src/main/resources/php/ObjectSerializer.mustache          | 2 +-
 modules/openapi-generator/src/main/resources/php/api.mustache | 2 +-
 .../src/main/resources/php/api_test.mustache                  | 2 +-
 .../openapi-generator/src/main/resources/php/model.mustache   | 2 +-
 .../src/main/resources/php/model_test.mustache                | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Api/AnotherFakeApi.php | 2 +-
 .../client/petstore/php/OpenAPIClient-php/lib/Api/FakeApi.php | 2 +-
 .../php/OpenAPIClient-php/lib/Api/FakeClassnameTags123Api.php | 2 +-
 .../client/petstore/php/OpenAPIClient-php/lib/Api/PetApi.php  | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Api/StoreApi.php       | 2 +-
 .../client/petstore/php/OpenAPIClient-php/lib/Api/UserApi.php | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/ApiException.php       | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Configuration.php      | 4 ++--
 .../petstore/php/OpenAPIClient-php/lib/HeaderSelector.php     | 2 +-
 .../lib/Model/AdditionalPropertiesAnyType.php                 | 2 +-
 .../OpenAPIClient-php/lib/Model/AdditionalPropertiesArray.php | 2 +-
 .../lib/Model/AdditionalPropertiesBoolean.php                 | 2 +-
 .../OpenAPIClient-php/lib/Model/AdditionalPropertiesClass.php | 2 +-
 .../lib/Model/AdditionalPropertiesInteger.php                 | 2 +-
 .../lib/Model/AdditionalPropertiesNumber.php                  | 2 +-
 .../lib/Model/AdditionalPropertiesObject.php                  | 2 +-
 .../lib/Model/AdditionalPropertiesString.php                  | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/Animal.php       | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/ApiResponse.php  | 2 +-
 .../OpenAPIClient-php/lib/Model/ArrayOfArrayOfNumberOnly.php  | 2 +-
 .../php/OpenAPIClient-php/lib/Model/ArrayOfNumberOnly.php     | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/ArrayTest.php    | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/BigCat.php       | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/BigCatAllOf.php  | 2 +-
 .../php/OpenAPIClient-php/lib/Model/Capitalization.php        | 2 +-
 .../client/petstore/php/OpenAPIClient-php/lib/Model/Cat.php   | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/CatAllOf.php     | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/Category.php     | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/ClassModel.php   | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/Client.php       | 2 +-
 .../client/petstore/php/OpenAPIClient-php/lib/Model/Dog.php   | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/DogAllOf.php     | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/EnumArrays.php   | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/EnumClass.php    | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/EnumTest.php     | 2 +-
 .../client/petstore/php/OpenAPIClient-php/lib/Model/File.php  | 2 +-
 .../php/OpenAPIClient-php/lib/Model/FileSchemaTestClass.php   | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/FormatTest.php   | 2 +-
 .../php/OpenAPIClient-php/lib/Model/HasOnlyReadOnly.php       | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/MapTest.php      | 2 +-
 .../lib/Model/MixedPropertiesAndAdditionalPropertiesClass.php | 2 +-
 .../php/OpenAPIClient-php/lib/Model/Model200Response.php      | 2 +-
 .../php/OpenAPIClient-php/lib/Model/ModelInterface.php        | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/ModelList.php    | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/ModelReturn.php  | 2 +-
 .../client/petstore/php/OpenAPIClient-php/lib/Model/Name.php  | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/NumberOnly.php   | 2 +-
 .../client/petstore/php/OpenAPIClient-php/lib/Model/Order.php | 2 +-
 .../php/OpenAPIClient-php/lib/Model/OuterComposite.php        | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/OuterEnum.php    | 2 +-
 .../client/petstore/php/OpenAPIClient-php/lib/Model/Pet.php   | 2 +-
 .../php/OpenAPIClient-php/lib/Model/ReadOnlyFirst.php         | 2 +-
 .../php/OpenAPIClient-php/lib/Model/SpecialModelName.php      | 2 +-
 .../client/petstore/php/OpenAPIClient-php/lib/Model/Tag.php   | 2 +-
 .../php/OpenAPIClient-php/lib/Model/TypeHolderDefault.php     | 2 +-
 .../php/OpenAPIClient-php/lib/Model/TypeHolderExample.php     | 2 +-
 .../client/petstore/php/OpenAPIClient-php/lib/Model/User.php  | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/XmlItem.php      | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/ObjectSerializer.php   | 2 +-
 .../php/OpenAPIClient-php/test/Api/AnotherFakeApiTest.php     | 2 +-
 .../petstore/php/OpenAPIClient-php/test/Api/FakeApiTest.php   | 2 +-
 .../test/Api/FakeClassnameTags123ApiTest.php                  | 2 +-
 .../petstore/php/OpenAPIClient-php/test/Api/PetApiTest.php    | 2 +-
 .../petstore/php/OpenAPIClient-php/test/Api/StoreApiTest.php  | 2 +-
 .../petstore/php/OpenAPIClient-php/test/Api/UserApiTest.php   | 2 +-
 .../test/Model/AdditionalPropertiesAnyTypeTest.php            | 2 +-
 .../test/Model/AdditionalPropertiesArrayTest.php              | 2 +-
 .../test/Model/AdditionalPropertiesBooleanTest.php            | 2 +-
 .../test/Model/AdditionalPropertiesClassTest.php              | 2 +-
 .../test/Model/AdditionalPropertiesIntegerTest.php            | 2 +-
 .../test/Model/AdditionalPropertiesNumberTest.php             | 2 +-
 .../test/Model/AdditionalPropertiesObjectTest.php             | 2 +-
 .../test/Model/AdditionalPropertiesStringTest.php             | 2 +-
 .../petstore/php/OpenAPIClient-php/test/Model/AnimalTest.php  | 2 +-
 .../php/OpenAPIClient-php/test/Model/ApiResponseTest.php      | 2 +-
 .../test/Model/ArrayOfArrayOfNumberOnlyTest.php               | 2 +-
 .../OpenAPIClient-php/test/Model/ArrayOfNumberOnlyTest.php    | 2 +-
 .../php/OpenAPIClient-php/test/Model/ArrayTestTest.php        | 2 +-
 .../php/OpenAPIClient-php/test/Model/BigCatAllOfTest.php      | 2 +-
 .../petstore/php/OpenAPIClient-php/test/Model/BigCatTest.php  | 2 +-
 .../php/OpenAPIClient-php/test/Model/CapitalizationTest.php   | 2 +-
 .../php/OpenAPIClient-php/test/Model/CatAllOfTest.php         | 2 +-
 .../petstore/php/OpenAPIClient-php/test/Model/CatTest.php     | 2 +-
 .../php/OpenAPIClient-php/test/Model/CategoryTest.php         | 2 +-
 .../php/OpenAPIClient-php/test/Model/ClassModelTest.php       | 2 +-
 .../petstore/php/OpenAPIClient-php/test/Model/ClientTest.php  | 2 +-
 .../php/OpenAPIClient-php/test/Model/DogAllOfTest.php         | 2 +-
 .../petstore/php/OpenAPIClient-php/test/Model/DogTest.php     | 2 +-
 .../php/OpenAPIClient-php/test/Model/EnumArraysTest.php       | 2 +-
 .../php/OpenAPIClient-php/test/Model/EnumClassTest.php        | 2 +-
 .../php/OpenAPIClient-php/test/Model/EnumTestTest.php         | 2 +-
 .../OpenAPIClient-php/test/Model/FileSchemaTestClassTest.php  | 2 +-
 .../petstore/php/OpenAPIClient-php/test/Model/FileTest.php    | 2 +-
 .../php/OpenAPIClient-php/test/Model/FormatTestTest.php       | 2 +-
 .../php/OpenAPIClient-php/test/Model/HasOnlyReadOnlyTest.php  | 2 +-
 .../petstore/php/OpenAPIClient-php/test/Model/MapTestTest.php | 2 +-
 .../Model/MixedPropertiesAndAdditionalPropertiesClassTest.php | 2 +-
 .../php/OpenAPIClient-php/test/Model/Model200ResponseTest.php | 2 +-
 .../php/OpenAPIClient-php/test/Model/ModelListTest.php        | 2 +-
 .../php/OpenAPIClient-php/test/Model/ModelReturnTest.php      | 2 +-
 .../petstore/php/OpenAPIClient-php/test/Model/NameTest.php    | 2 +-
 .../php/OpenAPIClient-php/test/Model/NumberOnlyTest.php       | 2 +-
 .../petstore/php/OpenAPIClient-php/test/Model/OrderTest.php   | 2 +-
 .../php/OpenAPIClient-php/test/Model/OuterCompositeTest.php   | 2 +-
 .../php/OpenAPIClient-php/test/Model/OuterEnumTest.php        | 2 +-
 .../petstore/php/OpenAPIClient-php/test/Model/PetTest.php     | 2 +-
 .../php/OpenAPIClient-php/test/Model/ReadOnlyFirstTest.php    | 2 +-
 .../php/OpenAPIClient-php/test/Model/SpecialModelNameTest.php | 2 +-
 .../petstore/php/OpenAPIClient-php/test/Model/TagTest.php     | 2 +-
 .../OpenAPIClient-php/test/Model/TypeHolderDefaultTest.php    | 2 +-
 .../OpenAPIClient-php/test/Model/TypeHolderExampleTest.php    | 2 +-
 .../petstore/php/OpenAPIClient-php/test/Model/UserTest.php    | 2 +-
 .../petstore/php/OpenAPIClient-php/test/Model/XmlItemTest.php | 2 +-
 122 files changed, 124 insertions(+), 124 deletions(-)

diff --git a/modules/openapi-generator/src/main/resources/php/ApiException.mustache b/modules/openapi-generator/src/main/resources/php/ApiException.mustache
index d4c5d316d1b2..68020161c2fc 100644
--- a/modules/openapi-generator/src/main/resources/php/ApiException.mustache
+++ b/modules/openapi-generator/src/main/resources/php/ApiException.mustache
@@ -1,7 +1,7 @@
 <?php
 /**
  * ApiException
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  {{invokerPackage}}
diff --git a/modules/openapi-generator/src/main/resources/php/Configuration.mustache b/modules/openapi-generator/src/main/resources/php/Configuration.mustache
index 6413ccc02516..565b61662e7e 100644
--- a/modules/openapi-generator/src/main/resources/php/Configuration.mustache
+++ b/modules/openapi-generator/src/main/resources/php/Configuration.mustache
@@ -1,7 +1,7 @@
 <?php
 /**
  * Configuration
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  {{invokerPackage}}
@@ -20,7 +20,7 @@ namespace {{invokerPackage}};
 
 /**
  * Configuration Class Doc Comment
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  {{invokerPackage}}
diff --git a/modules/openapi-generator/src/main/resources/php/HeaderSelector.mustache b/modules/openapi-generator/src/main/resources/php/HeaderSelector.mustache
index 9b9a281b625f..baa2cb00bf76 100644
--- a/modules/openapi-generator/src/main/resources/php/HeaderSelector.mustache
+++ b/modules/openapi-generator/src/main/resources/php/HeaderSelector.mustache
@@ -1,7 +1,7 @@
 <?php
 /**
  * ApiException
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  {{invokerPackage}}
diff --git a/modules/openapi-generator/src/main/resources/php/ModelInterface.mustache b/modules/openapi-generator/src/main/resources/php/ModelInterface.mustache
index 662c618ddbe7..63e3a42956c0 100644
--- a/modules/openapi-generator/src/main/resources/php/ModelInterface.mustache
+++ b/modules/openapi-generator/src/main/resources/php/ModelInterface.mustache
@@ -2,7 +2,7 @@
 /**
  * ModelInterface
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  {{modelPackage}}
diff --git a/modules/openapi-generator/src/main/resources/php/ObjectSerializer.mustache b/modules/openapi-generator/src/main/resources/php/ObjectSerializer.mustache
index c6d80ce1fdd5..c69538d0f655 100644
--- a/modules/openapi-generator/src/main/resources/php/ObjectSerializer.mustache
+++ b/modules/openapi-generator/src/main/resources/php/ObjectSerializer.mustache
@@ -2,7 +2,7 @@
 /**
  * ObjectSerializer
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  {{invokerPackage}}
diff --git a/modules/openapi-generator/src/main/resources/php/api.mustache b/modules/openapi-generator/src/main/resources/php/api.mustache
index 2014b8ec83bd..86843bfc5f2b 100644
--- a/modules/openapi-generator/src/main/resources/php/api.mustache
+++ b/modules/openapi-generator/src/main/resources/php/api.mustache
@@ -1,7 +1,7 @@
 <?php
 /**
  * {{classname}}
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  {{invokerPackage}}
diff --git a/modules/openapi-generator/src/main/resources/php/api_test.mustache b/modules/openapi-generator/src/main/resources/php/api_test.mustache
index adb0b7c0830b..e3ba5e0ce608 100644
--- a/modules/openapi-generator/src/main/resources/php/api_test.mustache
+++ b/modules/openapi-generator/src/main/resources/php/api_test.mustache
@@ -1,7 +1,7 @@
 <?php
 /**
  * {{classname}}Test
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  {{invokerPackage}}
diff --git a/modules/openapi-generator/src/main/resources/php/model.mustache b/modules/openapi-generator/src/main/resources/php/model.mustache
index c93c4cafe6b8..7515deb62873 100644
--- a/modules/openapi-generator/src/main/resources/php/model.mustache
+++ b/modules/openapi-generator/src/main/resources/php/model.mustache
@@ -4,7 +4,7 @@
 /**
  * {{classname}}
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  {{invokerPackage}}
diff --git a/modules/openapi-generator/src/main/resources/php/model_test.mustache b/modules/openapi-generator/src/main/resources/php/model_test.mustache
index 7084f59fcd46..eb34ea8f9a78 100644
--- a/modules/openapi-generator/src/main/resources/php/model_test.mustache
+++ b/modules/openapi-generator/src/main/resources/php/model_test.mustache
@@ -4,7 +4,7 @@
 /**
  * {{classname}}Test
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  {{invokerPackage}}
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Api/AnotherFakeApi.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Api/AnotherFakeApi.php
index 8c4d7b4138a5..044d9f2b6270 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Api/AnotherFakeApi.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Api/AnotherFakeApi.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * AnotherFakeApi
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Api/FakeApi.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Api/FakeApi.php
index 816a49f337ad..50f5ecbf57dc 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Api/FakeApi.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Api/FakeApi.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * FakeApi
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Api/FakeClassnameTags123Api.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Api/FakeClassnameTags123Api.php
index 309dc0849fa7..81126bd5a587 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Api/FakeClassnameTags123Api.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Api/FakeClassnameTags123Api.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * FakeClassnameTags123Api
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Api/PetApi.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Api/PetApi.php
index 6c5534fbc49d..da30532e6537 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Api/PetApi.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Api/PetApi.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * PetApi
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Api/StoreApi.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Api/StoreApi.php
index 2d12dae01aeb..c2acdbda8113 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Api/StoreApi.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Api/StoreApi.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * StoreApi
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Api/UserApi.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Api/UserApi.php
index f6ba1fa740ea..22f97f06382d 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Api/UserApi.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Api/UserApi.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * UserApi
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/ApiException.php b/samples/client/petstore/php/OpenAPIClient-php/lib/ApiException.php
index 83dd6134b73a..e5ce75f4b3d2 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/ApiException.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/ApiException.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * ApiException
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Configuration.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Configuration.php
index 5942ddea291d..75b0a956ee78 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Configuration.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Configuration.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * Configuration
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
@@ -30,7 +30,7 @@
 
 /**
  * Configuration Class Doc Comment
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/HeaderSelector.php b/samples/client/petstore/php/OpenAPIClient-php/lib/HeaderSelector.php
index 1ebf4547a42c..d5fec659084a 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/HeaderSelector.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/HeaderSelector.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * ApiException
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesAnyType.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesAnyType.php
index 65bc49f73280..711d6e4acbb0 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesAnyType.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesAnyType.php
@@ -2,7 +2,7 @@
 /**
  * AdditionalPropertiesAnyType
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesArray.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesArray.php
index d408428d7837..e9edcc96aac1 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesArray.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesArray.php
@@ -2,7 +2,7 @@
 /**
  * AdditionalPropertiesArray
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesBoolean.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesBoolean.php
index 815fb828c806..afd80ebffbdc 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesBoolean.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesBoolean.php
@@ -2,7 +2,7 @@
 /**
  * AdditionalPropertiesBoolean
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesClass.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesClass.php
index 3dd4d15fd3f7..b063cb419863 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesClass.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesClass.php
@@ -2,7 +2,7 @@
 /**
  * AdditionalPropertiesClass
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesInteger.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesInteger.php
index 530b03800ddd..451bd646887f 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesInteger.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesInteger.php
@@ -2,7 +2,7 @@
 /**
  * AdditionalPropertiesInteger
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesNumber.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesNumber.php
index 2c3b9c7a3e3e..37903b9b2d0f 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesNumber.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesNumber.php
@@ -2,7 +2,7 @@
 /**
  * AdditionalPropertiesNumber
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesObject.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesObject.php
index a584aa2452a5..368663e4c59f 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesObject.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesObject.php
@@ -2,7 +2,7 @@
 /**
  * AdditionalPropertiesObject
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesString.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesString.php
index 9ca047ee12a6..c01c4c0e5460 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesString.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesString.php
@@ -2,7 +2,7 @@
 /**
  * AdditionalPropertiesString
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Animal.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Animal.php
index db94841581be..3d0b6ec089b2 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Animal.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Animal.php
@@ -2,7 +2,7 @@
 /**
  * Animal
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ApiResponse.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ApiResponse.php
index 9b72d9ffe51f..b621b9b85468 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ApiResponse.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ApiResponse.php
@@ -2,7 +2,7 @@
 /**
  * ApiResponse
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayOfArrayOfNumberOnly.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayOfArrayOfNumberOnly.php
index 11244ecfb202..6427d34c821d 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayOfArrayOfNumberOnly.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayOfArrayOfNumberOnly.php
@@ -2,7 +2,7 @@
 /**
  * ArrayOfArrayOfNumberOnly
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayOfNumberOnly.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayOfNumberOnly.php
index 32c44dd7df8a..5bbb390a9bf3 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayOfNumberOnly.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayOfNumberOnly.php
@@ -2,7 +2,7 @@
 /**
  * ArrayOfNumberOnly
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayTest.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayTest.php
index 011f4a5e87f8..8bf78347cb43 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayTest.php
@@ -2,7 +2,7 @@
 /**
  * ArrayTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/BigCat.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/BigCat.php
index 56358b13b48c..e3cdbfea26c7 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/BigCat.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/BigCat.php
@@ -2,7 +2,7 @@
 /**
  * BigCat
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/BigCatAllOf.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/BigCatAllOf.php
index 9fd9b87b6fc5..fd99dcd6faae 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/BigCatAllOf.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/BigCatAllOf.php
@@ -2,7 +2,7 @@
 /**
  * BigCatAllOf
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Capitalization.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Capitalization.php
index fee455fefb76..87d9797bbd5d 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Capitalization.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Capitalization.php
@@ -2,7 +2,7 @@
 /**
  * Capitalization
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Cat.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Cat.php
index ea464ecb3d4d..3f401bf92576 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Cat.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Cat.php
@@ -2,7 +2,7 @@
 /**
  * Cat
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/CatAllOf.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/CatAllOf.php
index af85243996e5..c7bf3b6a899c 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/CatAllOf.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/CatAllOf.php
@@ -2,7 +2,7 @@
 /**
  * CatAllOf
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Category.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Category.php
index 73864723cc1b..9a5650889032 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Category.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Category.php
@@ -2,7 +2,7 @@
 /**
  * Category
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ClassModel.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ClassModel.php
index 0fc47ff2546f..8b97176b5c47 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ClassModel.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ClassModel.php
@@ -2,7 +2,7 @@
 /**
  * ClassModel
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Client.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Client.php
index a45846280760..3213c427076f 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Client.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Client.php
@@ -2,7 +2,7 @@
 /**
  * Client
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Dog.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Dog.php
index de27e21800ee..30fc3fd6f8ed 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Dog.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Dog.php
@@ -2,7 +2,7 @@
 /**
  * Dog
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/DogAllOf.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/DogAllOf.php
index 90d3768d64b2..dbb1eaf631a3 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/DogAllOf.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/DogAllOf.php
@@ -2,7 +2,7 @@
 /**
  * DogAllOf
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/EnumArrays.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/EnumArrays.php
index a18c5b38c086..b8f8ca180d98 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/EnumArrays.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/EnumArrays.php
@@ -2,7 +2,7 @@
 /**
  * EnumArrays
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/EnumClass.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/EnumClass.php
index 4821949ea07b..bdde07b3bc49 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/EnumClass.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/EnumClass.php
@@ -2,7 +2,7 @@
 /**
  * EnumClass
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/EnumTest.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/EnumTest.php
index 0bedaa28cd40..421ac634cc42 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/EnumTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/EnumTest.php
@@ -2,7 +2,7 @@
 /**
  * EnumTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/File.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/File.php
index d66010832803..bdfe4c716b7b 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/File.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/File.php
@@ -2,7 +2,7 @@
 /**
  * File
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/FileSchemaTestClass.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/FileSchemaTestClass.php
index 27324041b2b0..53c02bb4e908 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/FileSchemaTestClass.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/FileSchemaTestClass.php
@@ -2,7 +2,7 @@
 /**
  * FileSchemaTestClass
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/FormatTest.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/FormatTest.php
index d625375e4962..63c48102cabd 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/FormatTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/FormatTest.php
@@ -2,7 +2,7 @@
 /**
  * FormatTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/HasOnlyReadOnly.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/HasOnlyReadOnly.php
index 5d0fac0c8301..6c7bf0aed692 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/HasOnlyReadOnly.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/HasOnlyReadOnly.php
@@ -2,7 +2,7 @@
 /**
  * HasOnlyReadOnly
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/MapTest.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/MapTest.php
index 77e3656df586..56d11e0d64ca 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/MapTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/MapTest.php
@@ -2,7 +2,7 @@
 /**
  * MapTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/MixedPropertiesAndAdditionalPropertiesClass.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/MixedPropertiesAndAdditionalPropertiesClass.php
index 7e05ebd49011..315fb8920670 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/MixedPropertiesAndAdditionalPropertiesClass.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/MixedPropertiesAndAdditionalPropertiesClass.php
@@ -2,7 +2,7 @@
 /**
  * MixedPropertiesAndAdditionalPropertiesClass
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Model200Response.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Model200Response.php
index 4627a69ab529..548396b393d3 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Model200Response.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Model200Response.php
@@ -2,7 +2,7 @@
 /**
  * Model200Response
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ModelInterface.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ModelInterface.php
index 79bcab1ca931..65d496f8591d 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ModelInterface.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ModelInterface.php
@@ -2,7 +2,7 @@
 /**
  * ModelInterface
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client\Model
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ModelList.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ModelList.php
index 8bfec03077d8..3797ba6eef39 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ModelList.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ModelList.php
@@ -2,7 +2,7 @@
 /**
  * ModelList
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ModelReturn.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ModelReturn.php
index 5661524ff9d4..f9bf057b4d6d 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ModelReturn.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ModelReturn.php
@@ -2,7 +2,7 @@
 /**
  * ModelReturn
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Name.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Name.php
index 490c7609775f..31d94ac67b27 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Name.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Name.php
@@ -2,7 +2,7 @@
 /**
  * Name
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/NumberOnly.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/NumberOnly.php
index 17f4844d3b43..0e6fab77fa00 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/NumberOnly.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/NumberOnly.php
@@ -2,7 +2,7 @@
 /**
  * NumberOnly
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Order.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Order.php
index 2fc6eaa6c8a7..d038fd963eab 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Order.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Order.php
@@ -2,7 +2,7 @@
 /**
  * Order
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/OuterComposite.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/OuterComposite.php
index fc26df1dd1b0..045913dd7d43 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/OuterComposite.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/OuterComposite.php
@@ -2,7 +2,7 @@
 /**
  * OuterComposite
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/OuterEnum.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/OuterEnum.php
index 84e8aa75203d..f76eb48cb8e9 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/OuterEnum.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/OuterEnum.php
@@ -2,7 +2,7 @@
 /**
  * OuterEnum
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Pet.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Pet.php
index c3cde4e2da05..e5e3097a0744 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Pet.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Pet.php
@@ -2,7 +2,7 @@
 /**
  * Pet
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ReadOnlyFirst.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ReadOnlyFirst.php
index 32db4a519550..51cd0d372e70 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ReadOnlyFirst.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/ReadOnlyFirst.php
@@ -2,7 +2,7 @@
 /**
  * ReadOnlyFirst
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/SpecialModelName.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/SpecialModelName.php
index cbe57ec720ac..6bc71b537baa 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/SpecialModelName.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/SpecialModelName.php
@@ -2,7 +2,7 @@
 /**
  * SpecialModelName
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Tag.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Tag.php
index b04e3a085d69..9b6ac589a474 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Tag.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/Tag.php
@@ -2,7 +2,7 @@
 /**
  * Tag
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/TypeHolderDefault.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/TypeHolderDefault.php
index 73b8a09f561e..21585e0f0e91 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/TypeHolderDefault.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/TypeHolderDefault.php
@@ -2,7 +2,7 @@
 /**
  * TypeHolderDefault
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/TypeHolderExample.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/TypeHolderExample.php
index aa4dc8442fe1..7fc22e386bdf 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/TypeHolderExample.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/TypeHolderExample.php
@@ -2,7 +2,7 @@
 /**
  * TypeHolderExample
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/User.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/User.php
index 781971035b63..af14d63c68e9 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/User.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/User.php
@@ -2,7 +2,7 @@
 /**
  * User
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/XmlItem.php b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/XmlItem.php
index 6a8b37c71276..d4b763da92ec 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/Model/XmlItem.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/Model/XmlItem.php
@@ -2,7 +2,7 @@
 /**
  * XmlItem
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/lib/ObjectSerializer.php b/samples/client/petstore/php/OpenAPIClient-php/lib/ObjectSerializer.php
index d62732b23f97..4ad8e6cbf226 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/lib/ObjectSerializer.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/lib/ObjectSerializer.php
@@ -2,7 +2,7 @@
 /**
  * ObjectSerializer
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Api/AnotherFakeApiTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Api/AnotherFakeApiTest.php
index f7ebb34cc981..d6f116e518d1 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Api/AnotherFakeApiTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Api/AnotherFakeApiTest.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * AnotherFakeApiTest
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Api/FakeApiTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Api/FakeApiTest.php
index 0db01adbdb2a..9244b67d30ed 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Api/FakeApiTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Api/FakeApiTest.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * FakeApiTest
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Api/FakeClassnameTags123ApiTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Api/FakeClassnameTags123ApiTest.php
index 25ee8db10193..8a077e3ab77e 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Api/FakeClassnameTags123ApiTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Api/FakeClassnameTags123ApiTest.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * FakeClassnameTags123ApiTest
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Api/PetApiTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Api/PetApiTest.php
index 49a00a98ae0b..b952ce93e59e 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Api/PetApiTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Api/PetApiTest.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * PetApiTest
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Api/StoreApiTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Api/StoreApiTest.php
index 9e1ca3429429..cf5bca60d7f6 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Api/StoreApiTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Api/StoreApiTest.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * StoreApiTest
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Api/UserApiTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Api/UserApiTest.php
index 036f9d0fce78..3802a30ca9e0 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Api/UserApiTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Api/UserApiTest.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * UserApiTest
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesAnyTypeTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesAnyTypeTest.php
index 8daebca96f6d..120d71002b43 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesAnyTypeTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesAnyTypeTest.php
@@ -2,7 +2,7 @@
 /**
  * AdditionalPropertiesAnyTypeTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesArrayTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesArrayTest.php
index a02060cd31e9..e7cb9ce8071b 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesArrayTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesArrayTest.php
@@ -2,7 +2,7 @@
 /**
  * AdditionalPropertiesArrayTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesBooleanTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesBooleanTest.php
index a859f118bc45..aed08a77feed 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesBooleanTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesBooleanTest.php
@@ -2,7 +2,7 @@
 /**
  * AdditionalPropertiesBooleanTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesClassTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesClassTest.php
index 0deed6ba84a5..d71078b0c218 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesClassTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesClassTest.php
@@ -2,7 +2,7 @@
 /**
  * AdditionalPropertiesClassTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesIntegerTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesIntegerTest.php
index a2ad19f3a67c..25751044e33a 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesIntegerTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesIntegerTest.php
@@ -2,7 +2,7 @@
 /**
  * AdditionalPropertiesIntegerTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesNumberTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesNumberTest.php
index adbb587d9c62..30a0dd735a68 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesNumberTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesNumberTest.php
@@ -2,7 +2,7 @@
 /**
  * AdditionalPropertiesNumberTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesObjectTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesObjectTest.php
index cb978d8260ce..abc4c8af319f 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesObjectTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesObjectTest.php
@@ -2,7 +2,7 @@
 /**
  * AdditionalPropertiesObjectTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesStringTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesStringTest.php
index 9086aac5dd0d..e9943ed97605 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesStringTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesStringTest.php
@@ -2,7 +2,7 @@
 /**
  * AdditionalPropertiesStringTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/AnimalTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/AnimalTest.php
index 22b4da202730..28fa6fbb6425 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/AnimalTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/AnimalTest.php
@@ -2,7 +2,7 @@
 /**
  * AnimalTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/ApiResponseTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/ApiResponseTest.php
index 769fb1438068..66611c070701 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/ApiResponseTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/ApiResponseTest.php
@@ -2,7 +2,7 @@
 /**
  * ApiResponseTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/ArrayOfArrayOfNumberOnlyTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/ArrayOfArrayOfNumberOnlyTest.php
index 3888a2acbca1..12a2fda635a3 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/ArrayOfArrayOfNumberOnlyTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/ArrayOfArrayOfNumberOnlyTest.php
@@ -2,7 +2,7 @@
 /**
  * ArrayOfArrayOfNumberOnlyTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/ArrayOfNumberOnlyTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/ArrayOfNumberOnlyTest.php
index 01739a814f18..41f5db74ea07 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/ArrayOfNumberOnlyTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/ArrayOfNumberOnlyTest.php
@@ -2,7 +2,7 @@
 /**
  * ArrayOfNumberOnlyTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/ArrayTestTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/ArrayTestTest.php
index 091dbcd84118..6b1d05798038 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/ArrayTestTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/ArrayTestTest.php
@@ -2,7 +2,7 @@
 /**
  * ArrayTestTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/BigCatAllOfTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/BigCatAllOfTest.php
index cf10b6ec4e96..dd030b7b4fd8 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/BigCatAllOfTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/BigCatAllOfTest.php
@@ -2,7 +2,7 @@
 /**
  * BigCatAllOfTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/BigCatTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/BigCatTest.php
index 19015d59e9a7..7a7cbb366c2a 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/BigCatTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/BigCatTest.php
@@ -2,7 +2,7 @@
 /**
  * BigCatTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/CapitalizationTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/CapitalizationTest.php
index 48852ba55694..75af321abab9 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/CapitalizationTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/CapitalizationTest.php
@@ -2,7 +2,7 @@
 /**
  * CapitalizationTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/CatAllOfTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/CatAllOfTest.php
index 93093478e705..08dd782cda33 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/CatAllOfTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/CatAllOfTest.php
@@ -2,7 +2,7 @@
 /**
  * CatAllOfTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/CatTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/CatTest.php
index 53f1a0aa4957..40859e2966ba 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/CatTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/CatTest.php
@@ -2,7 +2,7 @@
 /**
  * CatTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/CategoryTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/CategoryTest.php
index ae8a8b256434..0cced07b1e33 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/CategoryTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/CategoryTest.php
@@ -2,7 +2,7 @@
 /**
  * CategoryTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/ClassModelTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/ClassModelTest.php
index cc76f2903b30..5aeb1825b7d4 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/ClassModelTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/ClassModelTest.php
@@ -2,7 +2,7 @@
 /**
  * ClassModelTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/ClientTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/ClientTest.php
index 2cf800447607..83d083aaf7a8 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/ClientTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/ClientTest.php
@@ -2,7 +2,7 @@
 /**
  * ClientTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/DogAllOfTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/DogAllOfTest.php
index 0f6f81ae75ad..51b9dd81e5bf 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/DogAllOfTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/DogAllOfTest.php
@@ -2,7 +2,7 @@
 /**
  * DogAllOfTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/DogTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/DogTest.php
index 959462678552..c68af2f92957 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/DogTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/DogTest.php
@@ -2,7 +2,7 @@
 /**
  * DogTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/EnumArraysTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/EnumArraysTest.php
index 970a127d2535..be9eb943f243 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/EnumArraysTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/EnumArraysTest.php
@@ -2,7 +2,7 @@
 /**
  * EnumArraysTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/EnumClassTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/EnumClassTest.php
index 79b5918d80a2..552cc870ca58 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/EnumClassTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/EnumClassTest.php
@@ -2,7 +2,7 @@
 /**
  * EnumClassTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/EnumTestTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/EnumTestTest.php
index 8cbc69bb7b3d..81210580c60c 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/EnumTestTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/EnumTestTest.php
@@ -2,7 +2,7 @@
 /**
  * EnumTestTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/FileSchemaTestClassTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/FileSchemaTestClassTest.php
index 3cc7df9e6e37..7af85f323dd7 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/FileSchemaTestClassTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/FileSchemaTestClassTest.php
@@ -2,7 +2,7 @@
 /**
  * FileSchemaTestClassTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/FileTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/FileTest.php
index 86b34f5ccadd..de0a78bd59d0 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/FileTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/FileTest.php
@@ -2,7 +2,7 @@
 /**
  * FileTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/FormatTestTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/FormatTestTest.php
index e59114349569..e15fc37defb7 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/FormatTestTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/FormatTestTest.php
@@ -2,7 +2,7 @@
 /**
  * FormatTestTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/HasOnlyReadOnlyTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/HasOnlyReadOnlyTest.php
index 68a4b0dc43ab..e7da7dd8b3ce 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/HasOnlyReadOnlyTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/HasOnlyReadOnlyTest.php
@@ -2,7 +2,7 @@
 /**
  * HasOnlyReadOnlyTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/MapTestTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/MapTestTest.php
index 42ddddff86c9..a21d55a2ff8e 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/MapTestTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/MapTestTest.php
@@ -2,7 +2,7 @@
 /**
  * MapTestTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/MixedPropertiesAndAdditionalPropertiesClassTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/MixedPropertiesAndAdditionalPropertiesClassTest.php
index d9c8a9bb5a2f..a40bdca44399 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/MixedPropertiesAndAdditionalPropertiesClassTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/MixedPropertiesAndAdditionalPropertiesClassTest.php
@@ -2,7 +2,7 @@
 /**
  * MixedPropertiesAndAdditionalPropertiesClassTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/Model200ResponseTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/Model200ResponseTest.php
index 5fcb6299065e..b762403aa608 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/Model200ResponseTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/Model200ResponseTest.php
@@ -2,7 +2,7 @@
 /**
  * Model200ResponseTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/ModelListTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/ModelListTest.php
index f6fd81b3ca16..b20e645ff442 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/ModelListTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/ModelListTest.php
@@ -2,7 +2,7 @@
 /**
  * ModelListTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/ModelReturnTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/ModelReturnTest.php
index 4c9c784f628b..5b3bb9aa7b3c 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/ModelReturnTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/ModelReturnTest.php
@@ -2,7 +2,7 @@
 /**
  * ModelReturnTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/NameTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/NameTest.php
index 02232a6d1640..48ff19bb10a3 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/NameTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/NameTest.php
@@ -2,7 +2,7 @@
 /**
  * NameTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/NumberOnlyTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/NumberOnlyTest.php
index d89a2460ced2..1300f264ba08 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/NumberOnlyTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/NumberOnlyTest.php
@@ -2,7 +2,7 @@
 /**
  * NumberOnlyTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/OrderTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/OrderTest.php
index aefed931c957..1625f8977003 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/OrderTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/OrderTest.php
@@ -2,7 +2,7 @@
 /**
  * OrderTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/OuterCompositeTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/OuterCompositeTest.php
index 3d4092214543..4196e2be12ba 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/OuterCompositeTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/OuterCompositeTest.php
@@ -2,7 +2,7 @@
 /**
  * OuterCompositeTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/OuterEnumTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/OuterEnumTest.php
index ac3865d7311c..cb5dd327a22d 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/OuterEnumTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/OuterEnumTest.php
@@ -2,7 +2,7 @@
 /**
  * OuterEnumTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/PetTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/PetTest.php
index 975ea9134d58..21d563f7561d 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/PetTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/PetTest.php
@@ -2,7 +2,7 @@
 /**
  * PetTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/ReadOnlyFirstTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/ReadOnlyFirstTest.php
index a3d27b5bd411..661099d6215b 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/ReadOnlyFirstTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/ReadOnlyFirstTest.php
@@ -2,7 +2,7 @@
 /**
  * ReadOnlyFirstTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/SpecialModelNameTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/SpecialModelNameTest.php
index 2b42e29c51a0..f3d6630afbfc 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/SpecialModelNameTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/SpecialModelNameTest.php
@@ -2,7 +2,7 @@
 /**
  * SpecialModelNameTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/TagTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/TagTest.php
index f375ba8096d9..66c96f1bb9ab 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/TagTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/TagTest.php
@@ -2,7 +2,7 @@
 /**
  * TagTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/TypeHolderDefaultTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/TypeHolderDefaultTest.php
index 15bbe96a1045..ae9c7c2c70ea 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/TypeHolderDefaultTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/TypeHolderDefaultTest.php
@@ -2,7 +2,7 @@
 /**
  * TypeHolderDefaultTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/TypeHolderExampleTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/TypeHolderExampleTest.php
index 8bf77c7c2bae..c993e9ba1375 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/TypeHolderExampleTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/TypeHolderExampleTest.php
@@ -2,7 +2,7 @@
 /**
  * TypeHolderExampleTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/UserTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/UserTest.php
index 9672d99f1e72..332ecd0dd1ca 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/UserTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/UserTest.php
@@ -2,7 +2,7 @@
 /**
  * UserTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/client/petstore/php/OpenAPIClient-php/test/Model/XmlItemTest.php b/samples/client/petstore/php/OpenAPIClient-php/test/Model/XmlItemTest.php
index 4b7f555c896e..fa279ddebe58 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/test/Model/XmlItemTest.php
+++ b/samples/client/petstore/php/OpenAPIClient-php/test/Model/XmlItemTest.php
@@ -2,7 +2,7 @@
 /**
  * XmlItemTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client

From 15d72cd8a52b47212e38de8133c44bd07c68e682 Mon Sep 17 00:00:00 2001
From: Yuriy Belenko <yura-bely@mail.ru>
Date: Wed, 6 May 2020 11:57:03 +0300
Subject: [PATCH 3/8] Remove HHVM from Travis CI config

PHPUnit dropped support of hhvm, so build unlikely will pass tests.
https://github.com/sebastianbergmann/phpunit/issues/3320#issuecomment-426325646
---
 modules/openapi-generator/src/main/resources/php/.travis.yml | 1 -
 samples/client/petstore/php/OpenAPIClient-php/.travis.yml    | 1 -
 2 files changed, 2 deletions(-)

diff --git a/modules/openapi-generator/src/main/resources/php/.travis.yml b/modules/openapi-generator/src/main/resources/php/.travis.yml
index d77f3825f6fe..84063592b149 100644
--- a/modules/openapi-generator/src/main/resources/php/.travis.yml
+++ b/modules/openapi-generator/src/main/resources/php/.travis.yml
@@ -5,6 +5,5 @@ php:
     - 5.5
     - 5.6
     - 7.0
-    - hhvm
 before_install: "composer install"
 script: "vendor/bin/phpunit"
diff --git a/samples/client/petstore/php/OpenAPIClient-php/.travis.yml b/samples/client/petstore/php/OpenAPIClient-php/.travis.yml
index d77f3825f6fe..84063592b149 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/.travis.yml
+++ b/samples/client/petstore/php/OpenAPIClient-php/.travis.yml
@@ -5,6 +5,5 @@ php:
     - 5.5
     - 5.6
     - 7.0
-    - hhvm
 before_install: "composer install"
 script: "vendor/bin/phpunit"

From 58c4601817a33f664b5ddbd7e1974d10f632e41b Mon Sep 17 00:00:00 2001
From: Yuriy Belenko <yura-bely@mail.ru>
Date: Wed, 6 May 2020 12:08:53 +0300
Subject: [PATCH 4/8] Remove sudo: false from Travis-CI config

Official doc recommendation:
https://docs.travis-ci.com/user/reference/trusty/#container-based-infrastructure
---
 modules/openapi-generator/src/main/resources/php/.travis.yml | 1 -
 samples/client/petstore/php/OpenAPIClient-php/.travis.yml    | 1 -
 2 files changed, 2 deletions(-)

diff --git a/modules/openapi-generator/src/main/resources/php/.travis.yml b/modules/openapi-generator/src/main/resources/php/.travis.yml
index 84063592b149..3acd84d33e47 100644
--- a/modules/openapi-generator/src/main/resources/php/.travis.yml
+++ b/modules/openapi-generator/src/main/resources/php/.travis.yml
@@ -1,5 +1,4 @@
 language: php
-sudo: false
 php:
     - 5.4
     - 5.5
diff --git a/samples/client/petstore/php/OpenAPIClient-php/.travis.yml b/samples/client/petstore/php/OpenAPIClient-php/.travis.yml
index 84063592b149..3acd84d33e47 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/.travis.yml
+++ b/samples/client/petstore/php/OpenAPIClient-php/.travis.yml
@@ -1,5 +1,4 @@
 language: php
-sudo: false
 php:
     - 5.4
     - 5.5

From a04547ecdf2b72b2f1d15634aa24c5ab745585d9 Mon Sep 17 00:00:00 2001
From: Yuriy Belenko <yura-bely@mail.ru>
Date: Wed, 6 May 2020 12:23:20 +0300
Subject: [PATCH 5/8] Change tested versions to 7.1, 7.2 in Travis-CI

---
 .../openapi-generator/src/main/resources/php/.travis.yml    | 6 ++----
 samples/client/petstore/php/OpenAPIClient-php/.travis.yml   | 6 ++----
 2 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/modules/openapi-generator/src/main/resources/php/.travis.yml b/modules/openapi-generator/src/main/resources/php/.travis.yml
index 3acd84d33e47..cf85d27981a5 100644
--- a/modules/openapi-generator/src/main/resources/php/.travis.yml
+++ b/modules/openapi-generator/src/main/resources/php/.travis.yml
@@ -1,8 +1,6 @@
 language: php
 php:
-    - 5.4
-    - 5.5
-    - 5.6
-    - 7.0
+    - 7.1
+    - 7.2
 before_install: "composer install"
 script: "vendor/bin/phpunit"
diff --git a/samples/client/petstore/php/OpenAPIClient-php/.travis.yml b/samples/client/petstore/php/OpenAPIClient-php/.travis.yml
index 3acd84d33e47..cf85d27981a5 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/.travis.yml
+++ b/samples/client/petstore/php/OpenAPIClient-php/.travis.yml
@@ -1,8 +1,6 @@
 language: php
 php:
-    - 5.4
-    - 5.5
-    - 5.6
-    - 7.0
+    - 7.1
+    - 7.2
 before_install: "composer install"
 script: "vendor/bin/phpunit"

From 680203aea8d6d3c7789b26ed464434237b250bc4 Mon Sep 17 00:00:00 2001
From: Yuriy Belenko <yura-bely@mail.ru>
Date: Wed, 6 May 2020 12:26:02 +0300
Subject: [PATCH 6/8] Remove PHP_CodeSniffer from dev dependencies

There is another linter(PHP CS Fixer) which is fully configured while
CodeSniffer isn't configured at all.
---
 .../openapi-generator/src/main/resources/php/composer.mustache   | 1 -
 samples/client/petstore/php/OpenAPIClient-php/composer.json      | 1 -
 2 files changed, 2 deletions(-)

diff --git a/modules/openapi-generator/src/main/resources/php/composer.mustache b/modules/openapi-generator/src/main/resources/php/composer.mustache
index 38582fafaace..5be230ffa8b2 100644
--- a/modules/openapi-generator/src/main/resources/php/composer.mustache
+++ b/modules/openapi-generator/src/main/resources/php/composer.mustache
@@ -30,7 +30,6 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^7.4",
-        "squizlabs/php_codesniffer": "~2.6",
         "friendsofphp/php-cs-fixer": "~2.12"
     },
     "autoload": {
diff --git a/samples/client/petstore/php/OpenAPIClient-php/composer.json b/samples/client/petstore/php/OpenAPIClient-php/composer.json
index 370d12656b25..13e2a0a4154a 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/composer.json
+++ b/samples/client/petstore/php/OpenAPIClient-php/composer.json
@@ -27,7 +27,6 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^7.4",
-        "squizlabs/php_codesniffer": "~2.6",
         "friendsofphp/php-cs-fixer": "~2.12"
     },
     "autoload": {

From 7ebdd16aeadd4cca50d2a95c7f115754213df5da Mon Sep 17 00:00:00 2001
From: Yuriy Belenko <yura-bely@mail.ru>
Date: Wed, 6 May 2020 12:29:41 +0300
Subject: [PATCH 7/8] Use caret instead of tilde in dependencies

^2.12 equals (>= 2.12.0 && <3.0.0) while ~2.12 is (>=2.12.0 && <2.13.0)
---
 .../openapi-generator/src/main/resources/php/composer.mustache  | 2 +-
 samples/client/petstore/php/OpenAPIClient-php/composer.json     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/openapi-generator/src/main/resources/php/composer.mustache b/modules/openapi-generator/src/main/resources/php/composer.mustache
index 5be230ffa8b2..e3c49a516a41 100644
--- a/modules/openapi-generator/src/main/resources/php/composer.mustache
+++ b/modules/openapi-generator/src/main/resources/php/composer.mustache
@@ -30,7 +30,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^7.4",
-        "friendsofphp/php-cs-fixer": "~2.12"
+        "friendsofphp/php-cs-fixer": "^2.12"
     },
     "autoload": {
         "psr-4": { "{{escapedInvokerPackage}}\\" : "{{srcBasePath}}/" }
diff --git a/samples/client/petstore/php/OpenAPIClient-php/composer.json b/samples/client/petstore/php/OpenAPIClient-php/composer.json
index 13e2a0a4154a..4ca57f24d544 100644
--- a/samples/client/petstore/php/OpenAPIClient-php/composer.json
+++ b/samples/client/petstore/php/OpenAPIClient-php/composer.json
@@ -27,7 +27,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^7.4",
-        "friendsofphp/php-cs-fixer": "~2.12"
+        "friendsofphp/php-cs-fixer": "^2.12"
     },
     "autoload": {
         "psr-4": { "OpenAPI\\Client\\" : "lib/" }

From bb8e001fd12a498dec720d46e63dc2f2db98629f Mon Sep 17 00:00:00 2001
From: Yuriy Belenko <yura-bely@mail.ru>
Date: Thu, 7 May 2020 17:35:09 +0300
Subject: [PATCH 8/8] Refresh samples

---
 .../client/petstore/php/OpenAPIClient-php/.travis.yml     | 8 ++------
 .../client/petstore/php/OpenAPIClient-php/README.md       | 2 +-
 .../client/petstore/php/OpenAPIClient-php/composer.json   | 3 +--
 .../php/OpenAPIClient-php/lib/Api/AnotherFakeApi.php      | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Api/DefaultApi.php | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Api/FakeApi.php    | 2 +-
 .../OpenAPIClient-php/lib/Api/FakeClassnameTags123Api.php | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Api/PetApi.php     | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Api/StoreApi.php   | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Api/UserApi.php    | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/ApiException.php   | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Configuration.php  | 4 ++--
 .../petstore/php/OpenAPIClient-php/lib/HeaderSelector.php | 2 +-
 .../lib/Model/AdditionalPropertiesClass.php               | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/Animal.php   | 2 +-
 .../php/OpenAPIClient-php/lib/Model/ApiResponse.php       | 2 +-
 .../lib/Model/ArrayOfArrayOfNumberOnly.php                | 2 +-
 .../php/OpenAPIClient-php/lib/Model/ArrayOfNumberOnly.php | 2 +-
 .../php/OpenAPIClient-php/lib/Model/ArrayTest.php         | 2 +-
 .../php/OpenAPIClient-php/lib/Model/Capitalization.php    | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/Cat.php      | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/CatAllOf.php | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/Category.php | 2 +-
 .../php/OpenAPIClient-php/lib/Model/ClassModel.php        | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/Client.php   | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/Dog.php      | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/DogAllOf.php | 2 +-
 .../php/OpenAPIClient-php/lib/Model/EnumArrays.php        | 2 +-
 .../php/OpenAPIClient-php/lib/Model/EnumClass.php         | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/EnumTest.php | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/File.php     | 2 +-
 .../OpenAPIClient-php/lib/Model/FileSchemaTestClass.php   | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/Foo.php      | 2 +-
 .../php/OpenAPIClient-php/lib/Model/FormatTest.php        | 2 +-
 .../php/OpenAPIClient-php/lib/Model/HasOnlyReadOnly.php   | 2 +-
 .../php/OpenAPIClient-php/lib/Model/HealthCheckResult.php | 2 +-
 .../php/OpenAPIClient-php/lib/Model/InlineObject.php      | 2 +-
 .../php/OpenAPIClient-php/lib/Model/InlineObject1.php     | 2 +-
 .../php/OpenAPIClient-php/lib/Model/InlineObject2.php     | 2 +-
 .../php/OpenAPIClient-php/lib/Model/InlineObject3.php     | 2 +-
 .../php/OpenAPIClient-php/lib/Model/InlineObject4.php     | 2 +-
 .../php/OpenAPIClient-php/lib/Model/InlineObject5.php     | 2 +-
 .../OpenAPIClient-php/lib/Model/InlineResponseDefault.php | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/MapTest.php  | 2 +-
 .../Model/MixedPropertiesAndAdditionalPropertiesClass.php | 2 +-
 .../php/OpenAPIClient-php/lib/Model/Model200Response.php  | 2 +-
 .../php/OpenAPIClient-php/lib/Model/ModelInterface.php    | 2 +-
 .../php/OpenAPIClient-php/lib/Model/ModelList.php         | 2 +-
 .../php/OpenAPIClient-php/lib/Model/ModelReturn.php       | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/Name.php     | 2 +-
 .../php/OpenAPIClient-php/lib/Model/NullableClass.php     | 2 +-
 .../php/OpenAPIClient-php/lib/Model/NumberOnly.php        | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/Order.php    | 2 +-
 .../php/OpenAPIClient-php/lib/Model/OuterComposite.php    | 2 +-
 .../php/OpenAPIClient-php/lib/Model/OuterEnum.php         | 2 +-
 .../OpenAPIClient-php/lib/Model/OuterEnumDefaultValue.php | 2 +-
 .../php/OpenAPIClient-php/lib/Model/OuterEnumInteger.php  | 2 +-
 .../lib/Model/OuterEnumIntegerDefaultValue.php            | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/Pet.php      | 2 +-
 .../php/OpenAPIClient-php/lib/Model/ReadOnlyFirst.php     | 2 +-
 .../php/OpenAPIClient-php/lib/Model/SpecialModelName.php  | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/Tag.php      | 2 +-
 .../petstore/php/OpenAPIClient-php/lib/Model/User.php     | 2 +-
 .../php/OpenAPIClient-php/lib/ObjectSerializer.php        | 2 +-
 .../php/OpenAPIClient-php/test/Api/AnotherFakeApiTest.php | 2 +-
 .../php/OpenAPIClient-php/test/Api/DefaultApiTest.php     | 2 +-
 .../php/OpenAPIClient-php/test/Api/FakeApiTest.php        | 2 +-
 .../test/Api/FakeClassnameTags123ApiTest.php              | 2 +-
 .../php/OpenAPIClient-php/test/Api/PetApiTest.php         | 2 +-
 .../php/OpenAPIClient-php/test/Api/StoreApiTest.php       | 2 +-
 .../php/OpenAPIClient-php/test/Api/UserApiTest.php        | 2 +-
 .../test/Model/AdditionalPropertiesClassTest.php          | 2 +-
 .../php/OpenAPIClient-php/test/Model/AnimalTest.php       | 2 +-
 .../php/OpenAPIClient-php/test/Model/ApiResponseTest.php  | 2 +-
 .../test/Model/ArrayOfArrayOfNumberOnlyTest.php           | 2 +-
 .../test/Model/ArrayOfNumberOnlyTest.php                  | 2 +-
 .../php/OpenAPIClient-php/test/Model/ArrayTestTest.php    | 2 +-
 .../OpenAPIClient-php/test/Model/CapitalizationTest.php   | 2 +-
 .../php/OpenAPIClient-php/test/Model/CatAllOfTest.php     | 2 +-
 .../petstore/php/OpenAPIClient-php/test/Model/CatTest.php | 2 +-
 .../php/OpenAPIClient-php/test/Model/CategoryTest.php     | 2 +-
 .../php/OpenAPIClient-php/test/Model/ClassModelTest.php   | 2 +-
 .../php/OpenAPIClient-php/test/Model/ClientTest.php       | 2 +-
 .../php/OpenAPIClient-php/test/Model/DogAllOfTest.php     | 2 +-
 .../petstore/php/OpenAPIClient-php/test/Model/DogTest.php | 2 +-
 .../php/OpenAPIClient-php/test/Model/EnumArraysTest.php   | 2 +-
 .../php/OpenAPIClient-php/test/Model/EnumClassTest.php    | 2 +-
 .../php/OpenAPIClient-php/test/Model/EnumTestTest.php     | 2 +-
 .../test/Model/FileSchemaTestClassTest.php                | 2 +-
 .../php/OpenAPIClient-php/test/Model/FileTest.php         | 2 +-
 .../petstore/php/OpenAPIClient-php/test/Model/FooTest.php | 2 +-
 .../php/OpenAPIClient-php/test/Model/FormatTestTest.php   | 2 +-
 .../OpenAPIClient-php/test/Model/HasOnlyReadOnlyTest.php  | 2 +-
 .../test/Model/HealthCheckResultTest.php                  | 2 +-
 .../OpenAPIClient-php/test/Model/InlineObject1Test.php    | 2 +-
 .../OpenAPIClient-php/test/Model/InlineObject2Test.php    | 2 +-
 .../OpenAPIClient-php/test/Model/InlineObject3Test.php    | 2 +-
 .../OpenAPIClient-php/test/Model/InlineObject4Test.php    | 2 +-
 .../OpenAPIClient-php/test/Model/InlineObject5Test.php    | 2 +-
 .../php/OpenAPIClient-php/test/Model/InlineObjectTest.php | 2 +-
 .../test/Model/InlineResponseDefaultTest.php              | 2 +-
 .../php/OpenAPIClient-php/test/Model/MapTestTest.php      | 2 +-
 .../MixedPropertiesAndAdditionalPropertiesClassTest.php   | 2 +-
 .../OpenAPIClient-php/test/Model/Model200ResponseTest.php | 2 +-
 .../php/OpenAPIClient-php/test/Model/ModelListTest.php    | 2 +-
 .../php/OpenAPIClient-php/test/Model/ModelReturnTest.php  | 2 +-
 .../php/OpenAPIClient-php/test/Model/NameTest.php         | 2 +-
 .../OpenAPIClient-php/test/Model/NullableClassTest.php    | 2 +-
 .../php/OpenAPIClient-php/test/Model/NumberOnlyTest.php   | 2 +-
 .../php/OpenAPIClient-php/test/Model/OrderTest.php        | 2 +-
 .../OpenAPIClient-php/test/Model/OuterCompositeTest.php   | 2 +-
 .../test/Model/OuterEnumDefaultValueTest.php              | 2 +-
 .../test/Model/OuterEnumIntegerDefaultValueTest.php       | 2 +-
 .../OpenAPIClient-php/test/Model/OuterEnumIntegerTest.php | 2 +-
 .../php/OpenAPIClient-php/test/Model/OuterEnumTest.php    | 2 +-
 .../petstore/php/OpenAPIClient-php/test/Model/PetTest.php | 2 +-
 .../OpenAPIClient-php/test/Model/ReadOnlyFirstTest.php    | 2 +-
 .../OpenAPIClient-php/test/Model/SpecialModelNameTest.php | 2 +-
 .../petstore/php/OpenAPIClient-php/test/Model/TagTest.php | 2 +-
 .../php/OpenAPIClient-php/test/Model/UserTest.php         | 2 +-
 120 files changed, 122 insertions(+), 127 deletions(-)

diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/.travis.yml b/samples/openapi3/client/petstore/php/OpenAPIClient-php/.travis.yml
index d77f3825f6fe..cf85d27981a5 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/.travis.yml
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/.travis.yml
@@ -1,10 +1,6 @@
 language: php
-sudo: false
 php:
-    - 5.4
-    - 5.5
-    - 5.6
-    - 7.0
-    - hhvm
+    - 7.1
+    - 7.2
 before_install: "composer install"
 script: "vendor/bin/phpunit"
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/README.md b/samples/openapi3/client/petstore/php/OpenAPIClient-php/README.md
index ea2f41c1b143..a64571758a2d 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/README.md
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/README.md
@@ -9,7 +9,7 @@ This PHP package is automatically generated by the [OpenAPI Generator](https://o
 
 ## Requirements
 
-PHP 5.5 and later
+PHP 7.1 and later
 
 ## Installation & Usage
 
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/composer.json b/samples/openapi3/client/petstore/php/OpenAPIClient-php/composer.json
index 370d12656b25..4ca57f24d544 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/composer.json
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/composer.json
@@ -27,8 +27,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^7.4",
-        "squizlabs/php_codesniffer": "~2.6",
-        "friendsofphp/php-cs-fixer": "~2.12"
+        "friendsofphp/php-cs-fixer": "^2.12"
     },
     "autoload": {
         "psr-4": { "OpenAPI\\Client\\" : "lib/" }
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/AnotherFakeApi.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/AnotherFakeApi.php
index a8f4734c12fb..e315235789e3 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/AnotherFakeApi.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/AnotherFakeApi.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * AnotherFakeApi
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/DefaultApi.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/DefaultApi.php
index 9a54cc8a86d3..8df52da4e9ba 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/DefaultApi.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/DefaultApi.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * DefaultApi
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/FakeApi.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/FakeApi.php
index 2109c545cf7e..124b9bc6e884 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/FakeApi.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/FakeApi.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * FakeApi
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/FakeClassnameTags123Api.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/FakeClassnameTags123Api.php
index 62d9381eee62..647fd4c64917 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/FakeClassnameTags123Api.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/FakeClassnameTags123Api.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * FakeClassnameTags123Api
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/PetApi.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/PetApi.php
index 347e18348ce9..8e7e6a2b43f9 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/PetApi.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/PetApi.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * PetApi
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/StoreApi.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/StoreApi.php
index 82b22cfbda48..3b62336d5a3e 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/StoreApi.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/StoreApi.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * StoreApi
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/UserApi.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/UserApi.php
index fc80af1d62fa..06b23fe78fb1 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/UserApi.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Api/UserApi.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * UserApi
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/ApiException.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/ApiException.php
index 83dd6134b73a..e5ce75f4b3d2 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/ApiException.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/ApiException.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * ApiException
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Configuration.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Configuration.php
index f7efbb034a90..343cf8f7e189 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Configuration.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Configuration.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * Configuration
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
@@ -30,7 +30,7 @@
 
 /**
  * Configuration Class Doc Comment
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/HeaderSelector.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/HeaderSelector.php
index 1ebf4547a42c..d5fec659084a 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/HeaderSelector.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/HeaderSelector.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * ApiException
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesClass.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesClass.php
index 6b468e960480..5289929d4298 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesClass.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/AdditionalPropertiesClass.php
@@ -2,7 +2,7 @@
 /**
  * AdditionalPropertiesClass
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Animal.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Animal.php
index db94841581be..3d0b6ec089b2 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Animal.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Animal.php
@@ -2,7 +2,7 @@
 /**
  * Animal
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ApiResponse.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ApiResponse.php
index 9b72d9ffe51f..b621b9b85468 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ApiResponse.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ApiResponse.php
@@ -2,7 +2,7 @@
 /**
  * ApiResponse
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayOfArrayOfNumberOnly.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayOfArrayOfNumberOnly.php
index 11244ecfb202..6427d34c821d 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayOfArrayOfNumberOnly.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayOfArrayOfNumberOnly.php
@@ -2,7 +2,7 @@
 /**
  * ArrayOfArrayOfNumberOnly
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayOfNumberOnly.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayOfNumberOnly.php
index 32c44dd7df8a..5bbb390a9bf3 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayOfNumberOnly.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayOfNumberOnly.php
@@ -2,7 +2,7 @@
 /**
  * ArrayOfNumberOnly
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayTest.php
index 011f4a5e87f8..8bf78347cb43 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ArrayTest.php
@@ -2,7 +2,7 @@
 /**
  * ArrayTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Capitalization.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Capitalization.php
index fee455fefb76..87d9797bbd5d 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Capitalization.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Capitalization.php
@@ -2,7 +2,7 @@
 /**
  * Capitalization
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Cat.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Cat.php
index ea464ecb3d4d..3f401bf92576 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Cat.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Cat.php
@@ -2,7 +2,7 @@
 /**
  * Cat
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/CatAllOf.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/CatAllOf.php
index af85243996e5..c7bf3b6a899c 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/CatAllOf.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/CatAllOf.php
@@ -2,7 +2,7 @@
 /**
  * CatAllOf
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Category.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Category.php
index 73864723cc1b..9a5650889032 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Category.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Category.php
@@ -2,7 +2,7 @@
 /**
  * Category
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ClassModel.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ClassModel.php
index 0fc47ff2546f..8b97176b5c47 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ClassModel.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ClassModel.php
@@ -2,7 +2,7 @@
 /**
  * ClassModel
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Client.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Client.php
index a45846280760..3213c427076f 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Client.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Client.php
@@ -2,7 +2,7 @@
 /**
  * Client
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Dog.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Dog.php
index de27e21800ee..30fc3fd6f8ed 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Dog.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Dog.php
@@ -2,7 +2,7 @@
 /**
  * Dog
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/DogAllOf.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/DogAllOf.php
index 90d3768d64b2..dbb1eaf631a3 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/DogAllOf.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/DogAllOf.php
@@ -2,7 +2,7 @@
 /**
  * DogAllOf
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/EnumArrays.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/EnumArrays.php
index a18c5b38c086..b8f8ca180d98 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/EnumArrays.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/EnumArrays.php
@@ -2,7 +2,7 @@
 /**
  * EnumArrays
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/EnumClass.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/EnumClass.php
index 4821949ea07b..bdde07b3bc49 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/EnumClass.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/EnumClass.php
@@ -2,7 +2,7 @@
 /**
  * EnumClass
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/EnumTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/EnumTest.php
index bdae38871ac1..e8163d619d83 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/EnumTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/EnumTest.php
@@ -2,7 +2,7 @@
 /**
  * EnumTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/File.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/File.php
index d66010832803..bdfe4c716b7b 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/File.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/File.php
@@ -2,7 +2,7 @@
 /**
  * File
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/FileSchemaTestClass.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/FileSchemaTestClass.php
index 27324041b2b0..53c02bb4e908 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/FileSchemaTestClass.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/FileSchemaTestClass.php
@@ -2,7 +2,7 @@
 /**
  * FileSchemaTestClass
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Foo.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Foo.php
index d803f9439bcb..1beddae6a871 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Foo.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Foo.php
@@ -2,7 +2,7 @@
 /**
  * Foo
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/FormatTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/FormatTest.php
index 9db27c7c93c8..7c2a3d6dc191 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/FormatTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/FormatTest.php
@@ -2,7 +2,7 @@
 /**
  * FormatTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/HasOnlyReadOnly.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/HasOnlyReadOnly.php
index 5d0fac0c8301..6c7bf0aed692 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/HasOnlyReadOnly.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/HasOnlyReadOnly.php
@@ -2,7 +2,7 @@
 /**
  * HasOnlyReadOnly
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/HealthCheckResult.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/HealthCheckResult.php
index 2fa4357088fc..eff63cf8d365 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/HealthCheckResult.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/HealthCheckResult.php
@@ -2,7 +2,7 @@
 /**
  * HealthCheckResult
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject.php
index f79533a0b850..440b298bea7a 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject.php
@@ -2,7 +2,7 @@
 /**
  * InlineObject
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject1.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject1.php
index b400495b3fa2..94ba245ee5d7 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject1.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject1.php
@@ -2,7 +2,7 @@
 /**
  * InlineObject1
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject2.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject2.php
index 291d81be4696..de56f94fb935 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject2.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject2.php
@@ -2,7 +2,7 @@
 /**
  * InlineObject2
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject3.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject3.php
index 276e87343c02..8bd306daf167 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject3.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject3.php
@@ -2,7 +2,7 @@
 /**
  * InlineObject3
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject4.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject4.php
index 9fe85483eaff..022715f6ef53 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject4.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject4.php
@@ -2,7 +2,7 @@
 /**
  * InlineObject4
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject5.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject5.php
index 5fbeccae01a0..d8430f08da65 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject5.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineObject5.php
@@ -2,7 +2,7 @@
 /**
  * InlineObject5
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineResponseDefault.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineResponseDefault.php
index c574882dbf14..0440be54accc 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineResponseDefault.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/InlineResponseDefault.php
@@ -2,7 +2,7 @@
 /**
  * InlineResponseDefault
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/MapTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/MapTest.php
index 77e3656df586..56d11e0d64ca 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/MapTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/MapTest.php
@@ -2,7 +2,7 @@
 /**
  * MapTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/MixedPropertiesAndAdditionalPropertiesClass.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/MixedPropertiesAndAdditionalPropertiesClass.php
index 7e05ebd49011..315fb8920670 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/MixedPropertiesAndAdditionalPropertiesClass.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/MixedPropertiesAndAdditionalPropertiesClass.php
@@ -2,7 +2,7 @@
 /**
  * MixedPropertiesAndAdditionalPropertiesClass
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Model200Response.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Model200Response.php
index 4627a69ab529..548396b393d3 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Model200Response.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Model200Response.php
@@ -2,7 +2,7 @@
 /**
  * Model200Response
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ModelInterface.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ModelInterface.php
index 79bcab1ca931..65d496f8591d 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ModelInterface.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ModelInterface.php
@@ -2,7 +2,7 @@
 /**
  * ModelInterface
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client\Model
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ModelList.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ModelList.php
index 8bfec03077d8..3797ba6eef39 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ModelList.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ModelList.php
@@ -2,7 +2,7 @@
 /**
  * ModelList
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ModelReturn.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ModelReturn.php
index 5661524ff9d4..f9bf057b4d6d 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ModelReturn.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ModelReturn.php
@@ -2,7 +2,7 @@
 /**
  * ModelReturn
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Name.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Name.php
index 490c7609775f..31d94ac67b27 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Name.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Name.php
@@ -2,7 +2,7 @@
 /**
  * Name
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/NullableClass.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/NullableClass.php
index 090264d5ebf5..bb4f3889d80e 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/NullableClass.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/NullableClass.php
@@ -2,7 +2,7 @@
 /**
  * NullableClass
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/NumberOnly.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/NumberOnly.php
index 17f4844d3b43..0e6fab77fa00 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/NumberOnly.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/NumberOnly.php
@@ -2,7 +2,7 @@
 /**
  * NumberOnly
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Order.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Order.php
index 2fc6eaa6c8a7..d038fd963eab 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Order.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Order.php
@@ -2,7 +2,7 @@
 /**
  * Order
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/OuterComposite.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/OuterComposite.php
index fc26df1dd1b0..045913dd7d43 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/OuterComposite.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/OuterComposite.php
@@ -2,7 +2,7 @@
 /**
  * OuterComposite
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/OuterEnum.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/OuterEnum.php
index 84e8aa75203d..f76eb48cb8e9 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/OuterEnum.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/OuterEnum.php
@@ -2,7 +2,7 @@
 /**
  * OuterEnum
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/OuterEnumDefaultValue.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/OuterEnumDefaultValue.php
index faba95dda014..fcf6ce7bc20e 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/OuterEnumDefaultValue.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/OuterEnumDefaultValue.php
@@ -2,7 +2,7 @@
 /**
  * OuterEnumDefaultValue
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/OuterEnumInteger.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/OuterEnumInteger.php
index 54311eb6ec4c..2199911d5547 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/OuterEnumInteger.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/OuterEnumInteger.php
@@ -2,7 +2,7 @@
 /**
  * OuterEnumInteger
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/OuterEnumIntegerDefaultValue.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/OuterEnumIntegerDefaultValue.php
index b5612a53c466..acd17eb7264d 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/OuterEnumIntegerDefaultValue.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/OuterEnumIntegerDefaultValue.php
@@ -2,7 +2,7 @@
 /**
  * OuterEnumIntegerDefaultValue
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Pet.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Pet.php
index c3cde4e2da05..e5e3097a0744 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Pet.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Pet.php
@@ -2,7 +2,7 @@
 /**
  * Pet
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ReadOnlyFirst.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ReadOnlyFirst.php
index 32db4a519550..51cd0d372e70 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ReadOnlyFirst.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/ReadOnlyFirst.php
@@ -2,7 +2,7 @@
 /**
  * ReadOnlyFirst
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/SpecialModelName.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/SpecialModelName.php
index cb041a5157f7..3e56cb532982 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/SpecialModelName.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/SpecialModelName.php
@@ -2,7 +2,7 @@
 /**
  * SpecialModelName
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Tag.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Tag.php
index b04e3a085d69..9b6ac589a474 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Tag.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/Tag.php
@@ -2,7 +2,7 @@
 /**
  * Tag
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/User.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/User.php
index 781971035b63..af14d63c68e9 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/User.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/Model/User.php
@@ -2,7 +2,7 @@
 /**
  * User
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/ObjectSerializer.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/ObjectSerializer.php
index d62732b23f97..4ad8e6cbf226 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/ObjectSerializer.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/lib/ObjectSerializer.php
@@ -2,7 +2,7 @@
 /**
  * ObjectSerializer
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/AnotherFakeApiTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/AnotherFakeApiTest.php
index f7ebb34cc981..d6f116e518d1 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/AnotherFakeApiTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/AnotherFakeApiTest.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * AnotherFakeApiTest
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/DefaultApiTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/DefaultApiTest.php
index f747862fb42a..24cad51b401f 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/DefaultApiTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/DefaultApiTest.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * DefaultApiTest
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/FakeApiTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/FakeApiTest.php
index b8e8347dc96d..1700a879c9ff 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/FakeApiTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/FakeApiTest.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * FakeApiTest
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/FakeClassnameTags123ApiTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/FakeClassnameTags123ApiTest.php
index 25ee8db10193..8a077e3ab77e 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/FakeClassnameTags123ApiTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/FakeClassnameTags123ApiTest.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * FakeClassnameTags123ApiTest
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/PetApiTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/PetApiTest.php
index 49a00a98ae0b..b952ce93e59e 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/PetApiTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/PetApiTest.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * PetApiTest
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/StoreApiTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/StoreApiTest.php
index 9e1ca3429429..cf5bca60d7f6 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/StoreApiTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/StoreApiTest.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * StoreApiTest
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/UserApiTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/UserApiTest.php
index 036f9d0fce78..3802a30ca9e0 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/UserApiTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Api/UserApiTest.php
@@ -1,7 +1,7 @@
 <?php
 /**
  * UserApiTest
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesClassTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesClassTest.php
index 67641db313c4..6d96d8638335 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesClassTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/AdditionalPropertiesClassTest.php
@@ -2,7 +2,7 @@
 /**
  * AdditionalPropertiesClassTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/AnimalTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/AnimalTest.php
index 22b4da202730..28fa6fbb6425 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/AnimalTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/AnimalTest.php
@@ -2,7 +2,7 @@
 /**
  * AnimalTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ApiResponseTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ApiResponseTest.php
index 769fb1438068..66611c070701 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ApiResponseTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ApiResponseTest.php
@@ -2,7 +2,7 @@
 /**
  * ApiResponseTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ArrayOfArrayOfNumberOnlyTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ArrayOfArrayOfNumberOnlyTest.php
index 3888a2acbca1..12a2fda635a3 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ArrayOfArrayOfNumberOnlyTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ArrayOfArrayOfNumberOnlyTest.php
@@ -2,7 +2,7 @@
 /**
  * ArrayOfArrayOfNumberOnlyTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ArrayOfNumberOnlyTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ArrayOfNumberOnlyTest.php
index 01739a814f18..41f5db74ea07 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ArrayOfNumberOnlyTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ArrayOfNumberOnlyTest.php
@@ -2,7 +2,7 @@
 /**
  * ArrayOfNumberOnlyTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ArrayTestTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ArrayTestTest.php
index 091dbcd84118..6b1d05798038 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ArrayTestTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ArrayTestTest.php
@@ -2,7 +2,7 @@
 /**
  * ArrayTestTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/CapitalizationTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/CapitalizationTest.php
index 48852ba55694..75af321abab9 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/CapitalizationTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/CapitalizationTest.php
@@ -2,7 +2,7 @@
 /**
  * CapitalizationTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/CatAllOfTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/CatAllOfTest.php
index 93093478e705..08dd782cda33 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/CatAllOfTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/CatAllOfTest.php
@@ -2,7 +2,7 @@
 /**
  * CatAllOfTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/CatTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/CatTest.php
index 53f1a0aa4957..40859e2966ba 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/CatTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/CatTest.php
@@ -2,7 +2,7 @@
 /**
  * CatTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/CategoryTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/CategoryTest.php
index ae8a8b256434..0cced07b1e33 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/CategoryTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/CategoryTest.php
@@ -2,7 +2,7 @@
 /**
  * CategoryTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ClassModelTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ClassModelTest.php
index cc76f2903b30..5aeb1825b7d4 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ClassModelTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ClassModelTest.php
@@ -2,7 +2,7 @@
 /**
  * ClassModelTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ClientTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ClientTest.php
index 2cf800447607..83d083aaf7a8 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ClientTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ClientTest.php
@@ -2,7 +2,7 @@
 /**
  * ClientTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/DogAllOfTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/DogAllOfTest.php
index 0f6f81ae75ad..51b9dd81e5bf 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/DogAllOfTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/DogAllOfTest.php
@@ -2,7 +2,7 @@
 /**
  * DogAllOfTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/DogTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/DogTest.php
index 959462678552..c68af2f92957 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/DogTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/DogTest.php
@@ -2,7 +2,7 @@
 /**
  * DogTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/EnumArraysTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/EnumArraysTest.php
index 970a127d2535..be9eb943f243 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/EnumArraysTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/EnumArraysTest.php
@@ -2,7 +2,7 @@
 /**
  * EnumArraysTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/EnumClassTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/EnumClassTest.php
index 79b5918d80a2..552cc870ca58 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/EnumClassTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/EnumClassTest.php
@@ -2,7 +2,7 @@
 /**
  * EnumClassTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/EnumTestTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/EnumTestTest.php
index 65016c286060..be5516b46a0b 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/EnumTestTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/EnumTestTest.php
@@ -2,7 +2,7 @@
 /**
  * EnumTestTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/FileSchemaTestClassTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/FileSchemaTestClassTest.php
index 3cc7df9e6e37..7af85f323dd7 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/FileSchemaTestClassTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/FileSchemaTestClassTest.php
@@ -2,7 +2,7 @@
 /**
  * FileSchemaTestClassTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/FileTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/FileTest.php
index 86b34f5ccadd..de0a78bd59d0 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/FileTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/FileTest.php
@@ -2,7 +2,7 @@
 /**
  * FileTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/FooTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/FooTest.php
index 412b30047942..d7b7f8027059 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/FooTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/FooTest.php
@@ -2,7 +2,7 @@
 /**
  * FooTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/FormatTestTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/FormatTestTest.php
index f4a2370d5542..155cf4d2d9a7 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/FormatTestTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/FormatTestTest.php
@@ -2,7 +2,7 @@
 /**
  * FormatTestTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/HasOnlyReadOnlyTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/HasOnlyReadOnlyTest.php
index 68a4b0dc43ab..e7da7dd8b3ce 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/HasOnlyReadOnlyTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/HasOnlyReadOnlyTest.php
@@ -2,7 +2,7 @@
 /**
  * HasOnlyReadOnlyTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/HealthCheckResultTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/HealthCheckResultTest.php
index b83b37271828..d1664acf0746 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/HealthCheckResultTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/HealthCheckResultTest.php
@@ -2,7 +2,7 @@
 /**
  * HealthCheckResultTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObject1Test.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObject1Test.php
index d5cd1a127c5f..b59ac0a36416 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObject1Test.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObject1Test.php
@@ -2,7 +2,7 @@
 /**
  * InlineObject1Test
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObject2Test.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObject2Test.php
index 7d83b70298cc..44ab6028b4ee 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObject2Test.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObject2Test.php
@@ -2,7 +2,7 @@
 /**
  * InlineObject2Test
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObject3Test.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObject3Test.php
index 663fc6976bef..35caa1bcf321 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObject3Test.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObject3Test.php
@@ -2,7 +2,7 @@
 /**
  * InlineObject3Test
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObject4Test.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObject4Test.php
index 3279f098efe0..8bd503f52b97 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObject4Test.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObject4Test.php
@@ -2,7 +2,7 @@
 /**
  * InlineObject4Test
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObject5Test.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObject5Test.php
index 6e0bfadae7a0..daca23c51b72 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObject5Test.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObject5Test.php
@@ -2,7 +2,7 @@
 /**
  * InlineObject5Test
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObjectTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObjectTest.php
index 6bad7ab2e1bf..80d57d7c8446 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObjectTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineObjectTest.php
@@ -2,7 +2,7 @@
 /**
  * InlineObjectTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineResponseDefaultTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineResponseDefaultTest.php
index f4de899411b3..63170190b02f 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineResponseDefaultTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/InlineResponseDefaultTest.php
@@ -2,7 +2,7 @@
 /**
  * InlineResponseDefaultTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/MapTestTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/MapTestTest.php
index 42ddddff86c9..a21d55a2ff8e 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/MapTestTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/MapTestTest.php
@@ -2,7 +2,7 @@
 /**
  * MapTestTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/MixedPropertiesAndAdditionalPropertiesClassTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/MixedPropertiesAndAdditionalPropertiesClassTest.php
index d9c8a9bb5a2f..a40bdca44399 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/MixedPropertiesAndAdditionalPropertiesClassTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/MixedPropertiesAndAdditionalPropertiesClassTest.php
@@ -2,7 +2,7 @@
 /**
  * MixedPropertiesAndAdditionalPropertiesClassTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/Model200ResponseTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/Model200ResponseTest.php
index 5fcb6299065e..b762403aa608 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/Model200ResponseTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/Model200ResponseTest.php
@@ -2,7 +2,7 @@
 /**
  * Model200ResponseTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ModelListTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ModelListTest.php
index f6fd81b3ca16..b20e645ff442 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ModelListTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ModelListTest.php
@@ -2,7 +2,7 @@
 /**
  * ModelListTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ModelReturnTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ModelReturnTest.php
index 4c9c784f628b..5b3bb9aa7b3c 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ModelReturnTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ModelReturnTest.php
@@ -2,7 +2,7 @@
 /**
  * ModelReturnTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/NameTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/NameTest.php
index 02232a6d1640..48ff19bb10a3 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/NameTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/NameTest.php
@@ -2,7 +2,7 @@
 /**
  * NameTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/NullableClassTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/NullableClassTest.php
index 710139738199..6d297bd62d76 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/NullableClassTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/NullableClassTest.php
@@ -2,7 +2,7 @@
 /**
  * NullableClassTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/NumberOnlyTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/NumberOnlyTest.php
index d89a2460ced2..1300f264ba08 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/NumberOnlyTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/NumberOnlyTest.php
@@ -2,7 +2,7 @@
 /**
  * NumberOnlyTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OrderTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OrderTest.php
index aefed931c957..1625f8977003 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OrderTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OrderTest.php
@@ -2,7 +2,7 @@
 /**
  * OrderTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OuterCompositeTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OuterCompositeTest.php
index 3d4092214543..4196e2be12ba 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OuterCompositeTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OuterCompositeTest.php
@@ -2,7 +2,7 @@
 /**
  * OuterCompositeTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OuterEnumDefaultValueTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OuterEnumDefaultValueTest.php
index 08cdb11cfb91..186970086253 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OuterEnumDefaultValueTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OuterEnumDefaultValueTest.php
@@ -2,7 +2,7 @@
 /**
  * OuterEnumDefaultValueTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OuterEnumIntegerDefaultValueTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OuterEnumIntegerDefaultValueTest.php
index 4594e35f9563..098c90755fcd 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OuterEnumIntegerDefaultValueTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OuterEnumIntegerDefaultValueTest.php
@@ -2,7 +2,7 @@
 /**
  * OuterEnumIntegerDefaultValueTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OuterEnumIntegerTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OuterEnumIntegerTest.php
index e1ad10bf2860..e8f577994d09 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OuterEnumIntegerTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OuterEnumIntegerTest.php
@@ -2,7 +2,7 @@
 /**
  * OuterEnumIntegerTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OuterEnumTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OuterEnumTest.php
index ac3865d7311c..cb5dd327a22d 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OuterEnumTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/OuterEnumTest.php
@@ -2,7 +2,7 @@
 /**
  * OuterEnumTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/PetTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/PetTest.php
index 975ea9134d58..21d563f7561d 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/PetTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/PetTest.php
@@ -2,7 +2,7 @@
 /**
  * PetTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ReadOnlyFirstTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ReadOnlyFirstTest.php
index a3d27b5bd411..661099d6215b 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ReadOnlyFirstTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/ReadOnlyFirstTest.php
@@ -2,7 +2,7 @@
 /**
  * ReadOnlyFirstTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/SpecialModelNameTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/SpecialModelNameTest.php
index 2b42e29c51a0..f3d6630afbfc 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/SpecialModelNameTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/SpecialModelNameTest.php
@@ -2,7 +2,7 @@
 /**
  * SpecialModelNameTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/TagTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/TagTest.php
index f375ba8096d9..66c96f1bb9ab 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/TagTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/TagTest.php
@@ -2,7 +2,7 @@
 /**
  * TagTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client
diff --git a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/UserTest.php b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/UserTest.php
index 9672d99f1e72..332ecd0dd1ca 100644
--- a/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/UserTest.php
+++ b/samples/openapi3/client/petstore/php/OpenAPIClient-php/test/Model/UserTest.php
@@ -2,7 +2,7 @@
 /**
  * UserTest
  *
- * PHP version 5
+ * PHP version 7.1
  *
  * @category Class
  * @package  OpenAPI\Client