updated VENDORS for 2.2.4

Author: fabpot

app/SymfonyRequirements.php

@@ -16,7 +16,7 @@
  *
  * ************** CAUTION **************
  *
- * DO NOT EDIT THIS FILE as it will be overriden by Composer as part of
+ * DO NOT EDIT THIS FILE as it will be overridden by Composer as part of
  * the installation/update process. The original file resides in the
  * SensioDistributionBundle.
  *
@@ -307,7 +307,7 @@ public function getFailedRequirements()
     }
 
     /**
-     * Returns all optional recommmendations.
+     * Returns all optional recommendations.
      *
      * @return array Array of Requirement instances
      */
@@ -630,11 +630,15 @@ class_exists('Locale'),
         }
 
         $accelerator =
-            (function_exists('apc_store') && ini_get('apc.enabled'))
+            (extension_loaded('eaccelerator') && ini_get('eaccelerator.enable'))
             ||
-            function_exists('eaccelerator_put') && ini_get('eaccelerator.enable')
+            (extension_loaded('apc') && ini_get('apc.enabled'))
             ||
-            function_exists('xcache_set')
+            (extension_loaded('Zend OPcache') && ini_get('opcache.enable'))
+            ||
+            (extension_loaded('xcache') && ini_get('xcache.cacher'))
+            ||
+            (extension_loaded('wincache') && ini_get('wincache.ocenabled'))
         ;
 
         $this->addRecommendation(