symfony
diff --git a/‎src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/PropertyInfoPass.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/PropertyInfoPass.php
+5-4Lines changed: 5 additions & 4 deletions b/‎src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/PropertyInfoPass.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/PropertyInfoPass.php
+5-4Lines changed: 5 additions & 4 deletions
diff --git a/‎src/Symfony/Component/PropertyInfo/PropertyInfoExtractor.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/PropertyInfo/PropertyInfoExtractor.php
+9-24Lines changed: 9 additions & 24 deletions b/‎src/Symfony/Component/PropertyInfo/PropertyInfoExtractor.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/PropertyInfo/PropertyInfoExtractor.php
+9-24Lines changed: 9 additions & 24 deletions
@@ -11,6 +11,7 @@
 
 namespace Symfony\Bundle\FrameworkBundle\DependencyInjection\Compiler;
 
+use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
 use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
 use Symfony\Component\DependencyInjection\Compiler\PriorityTaggedServiceTrait;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
@@ -36,15 +37,15 @@ public function process(ContainerBuilder $container)
         $definition = $container->getDefinition('property_info');
 
         $listExtractors = $this->findAndSortTaggedServices('property_info.list_extractor', $container);
-        $definition->replaceArgument(0, $listExtractors);
+        $definition->replaceArgument(0, new IteratorArgument($listExtractors));
 
         $typeExtractors = $this->findAndSortTaggedServices('property_info.type_extractor', $container);
-        $definition->replaceArgument(1, $typeExtractors);
+        $definition->replaceArgument(1, new IteratorArgument($typeExtractors));
 
         $descriptionExtractors = $this->findAndSortTaggedServices('property_info.description_extractor', $container);
-        $definition->replaceArgument(2, $descriptionExtractors);
+        $definition->replaceArgument(2, new IteratorArgument($descriptionExtractors));
 
         $accessExtractors = $this->findAndSortTaggedServices('property_info.access_extractor', $container);
-        $definition->replaceArgument(3, $accessExtractors);
+        $definition->replaceArgument(3, new IteratorArgument($accessExtractors));
     }
 }
@@ -18,33 +18,18 @@
  */
 class PropertyInfoExtractor implements PropertyInfoExtractorInterface
 {
-    /**
-     * @var PropertyListExtractorInterface[]
-     */
     private $listExtractors;
-
-    /**
-     * @var PropertyTypeExtractorInterface[]
-     */
     private $typeExtractors;
-
-    /**
-     * @var PropertyDescriptionExtractorInterface[]
-     */
     private $descriptionExtractors;
-
-    /**
-     * @var PropertyAccessExtractorInterface[]
-     */
     private $accessExtractors;
 
     /**
-     * @param PropertyListExtractorInterface[]        $listExtractors
-     * @param PropertyTypeExtractorInterface[]        $typeExtractors
-     * @param PropertyDescriptionExtractorInterface[] $descriptionExtractors
-     * @param PropertyAccessExtractorInterface[]      $accessExtractors
+     * @param \Traversable|PropertyListExtractorInterface[]        $listExtractors
+     * @param \Traversable|PropertyTypeExtractorInterface[]        $typeExtractors
+     * @param \Traversable|PropertyDescriptionExtractorInterface[] $descriptionExtractors
+     * @param \Traversable|PropertyAccessExtractorInterface[]      $accessExtractors
      */
-    public function __construct(array $listExtractors = array(), array $typeExtractors = array(), array $descriptionExtractors = array(), array $accessExtractors = array())
+    public function __construct($listExtractors = array(), $typeExtractors = array(), $descriptionExtractors = array(), $accessExtractors = array())
     {
         $this->listExtractors = $listExtractors;
         $this->typeExtractors = $typeExtractors;
@@ -103,13 +88,13 @@ public function isWritable($class, $property, array $context = array())
     /**
      * Iterates over registered extractors and return the first value found.
      *
-     * @param array  $extractors
-     * @param string $method
-     * @param array  $arguments
+     * @param array|\Traversable $extractors
+     * @param string             $method
+     * @param array              $arguments
      *
      * @return mixed
      */
-    private function extract(array $extractors, $method, array $arguments)
+    private function extract($extractors, $method, array $arguments)
     {
         foreach ($extractors as $extractor) {
             $value = call_user_func_array(array($extractor, $method), $arguments);