Merge branch 'hotfix/3342'

Close zendframework/zendframework#3342

src/Fault.php

@@ -169,7 +169,7 @@ public function getEncoding()
      * Load an XMLRPC fault from XML
      *
      * @param string $fault
-     * @return boolean Returns true if successfully loaded fault response, false
+     * @return bool Returns true if successfully loaded fault response, false
      * if response was not a fault response
      * @throws \Zend\XmlRpc\Exception\ExceptionInterface if no or faulty XML provided, or if fault
      * response does not contain either code or message
@@ -235,7 +235,7 @@ public function loadXml($fault)
      * Determine if an XML response is an XMLRPC fault
      *
      * @param string $xml
-     * @return boolean
+     * @return bool
      */
     public static function isFault($xml)
     {

src/Request.php

@@ -113,7 +113,7 @@ public function getEncoding()
      * Set method to call
      *
      * @param string $method
-     * @return boolean Returns true on success, false if method name is invalid
+     * @return bool Returns true on success, false if method name is invalid
      */
     public function setMethod($method)
     {
@@ -273,7 +273,7 @@ public function getTypes()
      *
      * @param string $request
      * @throws Exception\ValueException if invalid XML
-     * @return boolean True on success, false if an error occurred.
+     * @return bool True on success, false if an error occurred.
      */
     public function loadXml($request)
     {
@@ -351,7 +351,7 @@ public function loadXml($request)
      * Does the current request contain errors and should it return a fault
      * response?
      *
-     * @return boolean
+     * @return bool
      */
     public function isFault()
     {

src/Response.php

@@ -119,7 +119,7 @@ protected function _getXmlRpcReturn()
     /**
      * Is the response a fault response?
      *
-     * @return boolean
+     * @return bool
      */
     public function isFault()
     {
@@ -144,7 +144,7 @@ public function getFault()
      *
      * @param string $response
      * @throws Exception\ValueException if invalid XML
-     * @return boolean True if a valid XMLRPC response, false if a fault
+     * @return bool True if a valid XMLRPC response, false if a fault
      * response or invalid input
      */
     public function loadXml($response)

src/Server.php

@@ -120,7 +120,7 @@ class Server extends AbstractServer
     /**
      * Flag: whether or not {@link handle()} should return a response instead
      * of automatically emitting it.
-     * @var boolean
+     * @var bool
      */
     protected $returnResponse = false;
 
@@ -259,7 +259,7 @@ public function fault($fault = null, $code = 404)
      *
      * The response is always available via {@link getResponse()}.
      *
-     * @param boolean $flag
+     * @param  bool $flag
      * @return Server
      */
     public function setReturnResponse($flag = true)
@@ -271,7 +271,7 @@ public function setReturnResponse($flag = true)
     /**
      * Retrieve return response flag
      *
-     * @return boolean
+     * @return bool
      */
     public function getReturnResponse()
     {
@@ -435,7 +435,7 @@ public function getResponse()
      *
      * @param  string $class
      * @throws Server\Exception\InvalidArgumentException if invalid response class
-     * @return boolean True if class was set, false if not
+     * @return bool True if class was set, false if not
      */
     public function setResponseClass($class)
     {

src/Server/Fault.php

@@ -135,7 +135,7 @@ public static function detachFaultException($classes)
      * 'observe' that accepts an exception as its sole argument.
      *
      * @param string $class
-     * @return boolean
+     * @return bool
      */
     public static function attachObserver($class)
     {
@@ -157,7 +157,7 @@ public static function attachObserver($class)
      * Detach an observer
      *
      * @param string $class
-     * @return boolean
+     * @return bool
      */
     public static function detachObserver($class)
     {