Merge branch '4.2'

* 4.2: (26 commits)
  Apply php-cs-fixer rule for array_key_exists()
  [Cache] fix warming up cache.system and apcu
  [Security] Change FormAuthenticator if condition
  handles multi-byte characters in autocomplete
  speed up tests running them without debug flag
  [Translations] added missing Croatian validators
  Fix getItems() performance issue with RedisCluster (php-redis)
  [VarDumper] Keep a ref to objects to ensure their handle cannot be reused while cloning
  IntegerType: reject submitted non-integer numbers
  be keen to newcomers
  [HttpKernel] Fix possible infinite loop of exceptions
  fixed CS
  [Validator] Added missing translations for Afrikaans
  do not validate non-submitted form fields in PATCH requests
  Update usage example in ArrayInput doc block.
  [Console] Prevent ArgvInput::getFirstArgument() from returning an option value
  [Validator] Fixed duplicate UUID
  fixed CS
  [EventDispatcher] Fix unknown priority
  Avoid mutating the Finder when building the iterator
  ...

Author: nicolas-grekas

DependencyInjection/CompilerPass/RegisterMappingsPass.php

@@ -24,8 +24,8 @@
  * The compiler pass is meant to register the mappings with the metadata
  * chain driver corresponding to one of the object managers.
  *
- * For concrete implementations that are easy to use, see the
- * RegisterXyMappingsPass classes in the DoctrineBundle resp.
+ * For concrete implementations, see the RegisterXyMappingsPass classes
+ * in the DoctrineBundle resp.
  * DoctrineMongodbBundle, DoctrineCouchdbBundle and DoctrinePhpcrBundle.
  *
  * @author David Buchmann <[email protected]>

Form/DoctrineOrmTypeGuesser.php

@@ -165,7 +165,7 @@ protected function getMetadata($class)
         // normalize class name
         $class = self::getRealClass(ltrim($class, '\\'));
 
-        if (array_key_exists($class, $this->cache)) {
+        if (\array_key_exists($class, $this->cache)) {
             return $this->cache[$class];
         }
 

Security/User/EntityUserProvider.php

@@ -20,7 +20,7 @@
 /**
  * Wrapper around a Doctrine ObjectManager.
  *
- * Provides easy to use provisioning for Doctrine entity users.
+ * Provides provisioning for Doctrine entity users.
  *
  * @author Fabien Potencier <[email protected]>
  * @author Johannes M. Schmitt <[email protected]>