Updated DocBlocks to return $this for fluent interface

library/Zend/Cache/Backend/Static.php

@@ -78,7 +78,7 @@ class Zend_Cache_Backend_Static
      *
      * @param  string $name
      * @param  mixed $value
-     * @return Zend_Cache_Backend_Static
+     * @return $this
      */
     public function setOption($name, $value)
     {

library/Zend/Cache/Core.php

@@ -153,7 +153,7 @@ public function __construct($options = [])
      * Set options using an instance of type Zend_Config
      *
      * @param Zend_Config $config
-     * @return Zend_Cache_Core
+     * @return $this
      */
     public function setConfig(Zend_Config $config)
     {

library/Zend/Cache/Manager.php

@@ -116,7 +116,7 @@ class Zend_Cache_Manager
      *
      * @param  string $name
      * @param  Zend_Cache_Core $cache
-     * @return Zend_Cache_Manager
+     * @return $this
      */
     public function setCache($name, Zend_Cache_Core $cache)
     {
@@ -198,7 +198,7 @@ public function getCaches()
      *
      * @param  string $name
      * @param  array  $options
-     * @return Zend_Cache_Manager
+     * @return $this
      * @throws Zend_Cache_Exception
      */
     public function setCacheTemplate($name, $options)
@@ -248,7 +248,7 @@ public function getCacheTemplate($name)
      *
      * @param  string $name
      * @param  array $options
-     * @return Zend_Cache_Manager
+     * @return $this
      * @throws Zend_Cache_Exception for invalid options format or if option templates do not have $name
      */
     public function setTemplateOptions($name, $options)

library/Zend/Controller/Action.php

@@ -92,7 +92,7 @@ abstract class Zend_Controller_Action implements Zend_Controller_Action_Interfac
     public $view;
 
     /**
-     * compataibility for php 8.2 to stop error Deprecated: Creation of dynamic property 
+     * Compatibility for php 8.2 to stop error Deprecated: Creation of dynamic property
      * @var object 
      */
     public  $contexts = null; 
@@ -317,7 +317,7 @@ public function getRequest()
      * Set the Request object
      *
      * @param Zend_Controller_Request_Abstract $request
-     * @return Zend_Controller_Action
+     * @return $this
      */
     public function setRequest(Zend_Controller_Request_Abstract $request)
     {
@@ -339,7 +339,7 @@ public function getResponse()
      * Set the Response object
      *
      * @param Zend_Controller_Response_Abstract $response
-     * @return Zend_Controller_Action
+     * @return $this
      */
     public function setResponse(Zend_Controller_Response_Abstract $response)
     {
@@ -351,7 +351,7 @@ public function setResponse(Zend_Controller_Response_Abstract $response)
      * Set invocation arguments
      *
      * @param array $args
-     * @return Zend_Controller_Action
+     * @return $this
      */
     protected function _setInvokeArgs(array $args = [])
     {
@@ -410,7 +410,7 @@ public function getHelperCopy($helperName)
      * Set the front controller instance
      *
      * @param Zend_Controller_Front $front
-     * @return Zend_Controller_Action
+     * @return $this
      */
     public function setFrontController(Zend_Controller_Front $front)
     {
@@ -618,7 +618,7 @@ public function getParam($paramName, $default = null)
      *
      * @param string $paramName
      * @param mixed $value
-     * @return Zend_Controller_Action
+     * @return $this
      * @deprecated Deprecated as of Zend Framework 1.7. Use
      *             setParam() instead.
      */
@@ -632,7 +632,7 @@ protected function _setParam($paramName, $value)
      *
      * @param string $paramName
      * @param mixed $value
-     * @return Zend_Controller_Action
+     * @return $this
      */
     public function setParam($paramName, $value)
     {

library/Zend/Controller/Action/Helper/ActionStack.php

@@ -84,7 +84,7 @@ public function pushStack(Zend_Controller_Request_Abstract $next)
      * @param  string $module
      * @param  array  $params
      * @throws Zend_Controller_Action_Exception
-     * @return Zend_Controller_Action_Helper_ActionStack
+     * @return $this
      */
     public function actionToStack($action, $controller = null, $module = null, array $params = [])
     {
@@ -129,7 +129,7 @@ public function actionToStack($action, $controller = null, $module = null, array
      * @param  string $controller
      * @param  string $module
      * @param  array $params
-     * @return Zend_Controller_Action_Helper_ActionStack
+     * @return $this
      */
     public function direct($action, $controller = null, $module = null, array $params = [])
     {

library/Zend/Controller/Action/Helper/Cache.php

@@ -217,7 +217,7 @@ protected function _encodeCacheId($requestUri)
      * Set an instance of the Cache Manager for this helper
      *
      * @param Zend_Cache_Manager $manager
-     * @return Zend_Controller_Action_Helper_Cache
+     * @return $this
      */
     public function setManager(Zend_Cache_Manager $manager)
     {

library/Zend/Controller/Action/Helper/FlashMessenger.php

@@ -305,7 +305,7 @@ public function count($namespace = null): int
      * Strategy pattern: proxy to addMessage()
      *
      * @param  string|string[] $message
-     * @return Zend_Controller_Action_Helper_FlashMessenger
+     * @return $this
      */
     public function direct($message, $namespace=NULL)
     {

library/Zend/Controller/Action/HelperBroker/PriorityStack.php

@@ -75,7 +75,7 @@ public function __unset($helperName)
      * push helper onto the stack
      *
      * @param Zend_Controller_Action_Helper_Abstract $helper
-     * @return Zend_Controller_Action_HelperBroker_PriorityStack
+     * @return $this
      */
     public function push(Zend_Controller_Action_Helper_Abstract $helper)
     {

library/Zend/Controller/Dispatcher/Abstract.php

@@ -173,7 +173,7 @@ public function getWordDelimiter()
      * single string or an array of strings.
      *
      * @param string|array $spec
-     * @return Zend_Controller_Dispatcher_Abstract
+     * @return $this
      */
     public function setWordDelimiter($spec)
     {
@@ -201,7 +201,7 @@ public function getPathDelimiter()
      * an array of strings.
      *
      * @param string $spec
-     * @return Zend_Controller_Dispatcher_Abstract
+     * @return $this
      */
     public function setPathDelimiter($spec)
     {
@@ -264,7 +264,7 @@ public function getFrontController()
      * Set front controller instance
      *
      * @param Zend_Controller_Front $controller
-     * @return Zend_Controller_Dispatcher_Abstract
+     * @return $this
      */
     public function setFrontController(Zend_Controller_Front $controller)
     {
@@ -277,7 +277,7 @@ public function setFrontController(Zend_Controller_Front $controller)
      *
      * @param string $name
      * @param mixed $value
-     * @return Zend_Controller_Dispatcher_Abstract
+     * @return $this
      */
     public function setParam($name, $value)
     {
@@ -290,7 +290,7 @@ public function setParam($name, $value)
      * Set parameters to pass to action controller constructors
      *
      * @param array $params
-     * @return Zend_Controller_Dispatcher_Abstract
+     * @return $this
      */
     public function setParams(array $params)
     {
@@ -331,7 +331,7 @@ public function getParams()
      * each.
      *
      * @param null|string|array $name single key or array of keys for params to clear
-     * @return Zend_Controller_Dispatcher_Abstract
+     * @return $this
      */
     public function clearParams($name = null)
     {
@@ -354,7 +354,7 @@ public function clearParams($name = null)
      * Set response object to pass to action controllers
      *
      * @param Zend_Controller_Response_Abstract|null $response
-     * @return Zend_Controller_Dispatcher_Abstract
+     * @return $this
      */
     public function setResponse(Zend_Controller_Response_Abstract $response = null)
     {
@@ -376,7 +376,7 @@ public function getResponse()
      * Set the default controller (minus any formatting)
      *
      * @param string $controller
-     * @return Zend_Controller_Dispatcher_Abstract
+     * @return $this
      */
     public function setDefaultControllerName($controller)
     {
@@ -398,7 +398,7 @@ public function getDefaultControllerName()
      * Set the default action (minus any formatting)
      *
      * @param string $action
-     * @return Zend_Controller_Dispatcher_Abstract
+     * @return $this
      */
     public function setDefaultAction($action)
     {
@@ -420,7 +420,7 @@ public function getDefaultAction()
      * Set the default module
      *
      * @param string $module
-     * @return Zend_Controller_Dispatcher_Abstract
+     * @return $this
      */
     public function setDefaultModule($module)
     {

library/Zend/Controller/Dispatcher/Standard.php

@@ -70,7 +70,7 @@ public function __construct(array $params = [])
      *
      * @param string $path
      * @param string $module
-     * @return Zend_Controller_Dispatcher_Standard
+     * @return $this
      */
     public function addControllerDirectory($path, $module = null)
     {
@@ -89,7 +89,7 @@ public function addControllerDirectory($path, $module = null)
      * Set controller directory
      *
      * @param array|string $directory
-     * @return Zend_Controller_Dispatcher_Standard
+     * @return $this
      */
     public function setControllerDirectory($directory, $module = null)
     {