diff --git a/src/Symfony/Bridge/Twig/Translation/TwigExtractor.php b/src/Symfony/Bridge/Twig/Translation/TwigExtractor.php
index db388ab70b..a921582dba 100644
--- a/src/Symfony/Bridge/Twig/Translation/TwigExtractor.php
+++ b/src/Symfony/Bridge/Twig/Translation/TwigExtractor.php
@@ -54,8 +54,7 @@ class TwigExtractor extends AbstractFileExtractor implements ExtractorInterface
      */
     public function extract($resource, MessageCatalogue $catalogue)
     {
-        $files = $this->extractFiles($resource);
-        foreach ($files as $file) {
+        foreach ($this->extractFiles($resource) as $file) {
             try {
                 $this->extractTemplate(file_get_contents($file->getPathname()), $catalogue);
             } catch (Error $e) {
diff --git a/src/Symfony/Component/DomCrawler/Crawler.php b/src/Symfony/Component/DomCrawler/Crawler.php
index cccea633dd..a387b5245e 100644
--- a/src/Symfony/Component/DomCrawler/Crawler.php
+++ b/src/Symfony/Component/DomCrawler/Crawler.php
@@ -1039,8 +1039,6 @@ class Crawler extends \SplObjectStorage
      */
     private function createSubCrawler($nodes)
     {
-        $crawler = new static($nodes, $this->uri, $this->baseHref);
-
-        return $crawler;
+        return new static($nodes, $this->uri, $this->baseHref);
     }
 }
diff --git a/src/Symfony/Component/Form/ChoiceList/LegacyChoiceListAdapter.php b/src/Symfony/Component/Form/ChoiceList/LegacyChoiceListAdapter.php
index 929ef8c290..57ec192e49 100644
--- a/src/Symfony/Component/Form/ChoiceList/LegacyChoiceListAdapter.php
+++ b/src/Symfony/Component/Form/ChoiceList/LegacyChoiceListAdapter.php
@@ -133,9 +133,7 @@ class LegacyChoiceListAdapter implements ChoiceListInterface
         $this->values = array();
         $this->structuredValues = $this->adaptedList->getValues();
 
-        $innerChoices = $this->adaptedList->getChoices();
-
-        foreach ($innerChoices as $index => $choice) {
+        foreach ($this->adaptedList->getChoices() as $index => $choice) {
             $value = $this->structuredValues[$index];
             $this->values[] = $value;
             $this->choices[$value] = $choice;
diff --git a/src/Symfony/Component/Form/Extension/Core/Type/FormType.php b/src/Symfony/Component/Form/Extension/Core/Type/FormType.php
index d8e8ff3176..9c5642b116 100644
--- a/src/Symfony/Component/Form/Extension/Core/Type/FormType.php
+++ b/src/Symfony/Component/Form/Extension/Core/Type/FormType.php
@@ -81,6 +81,7 @@ class FormType extends BaseType
             }
         }
 
+        $formConfig = $form->getConfig();
         $view->vars = array_replace($view->vars, array(
             'read_only' => $readOnly,
             'errors' => $form->getErrors(),
@@ -92,9 +93,9 @@ class FormType extends BaseType
             'pattern' => isset($options['attr']['pattern']) ? $options['attr']['pattern'] : null, // Deprecated
             'size' => null,
             'label_attr' => $options['label_attr'],
-            'compound' => $form->getConfig()->getCompound(),
-            'method' => $form->getConfig()->getMethod(),
-            'action' => $form->getConfig()->getAction(),
+            'compound' => $formConfig->getCompound(),
+            'method' => $formConfig->getMethod(),
+            'action' => $formConfig->getAction(),
             'submitted' => $form->isSubmitted(),
         ));
     }
diff --git a/src/Symfony/Component/Form/Extension/Validator/EventListener/ValidationListener.php b/src/Symfony/Component/Form/Extension/Validator/EventListener/ValidationListener.php
index 4bebce09cd..884bfca9e4 100644
--- a/src/Symfony/Component/Form/Extension/Validator/EventListener/ValidationListener.php
+++ b/src/Symfony/Component/Form/Extension/Validator/EventListener/ValidationListener.php
@@ -61,9 +61,7 @@ class ValidationListener implements EventSubscriberInterface
 
         if ($form->isRoot()) {
             // Validate the form in group "Default"
-            $violations = $this->validator->validate($form);
-
-            foreach ($violations as $violation) {
+            foreach ($this->validator->validate($form) as $violation) {
                 // Allow the "invalid" constraint to be put onto
                 // non-synchronized forms
                 // ConstraintViolation::getConstraint() must not expect to provide a constraint as long as Symfony\Component\Validator\ExecutionContext exists (before 3.0)
diff --git a/src/Symfony/Component/Form/Extension/Validator/ValidatorTypeGuesser.php b/src/Symfony/Component/Form/Extension/Validator/ValidatorTypeGuesser.php
index 90dadd08d9..f40347d2a1 100644
--- a/src/Symfony/Component/Form/Extension/Validator/ValidatorTypeGuesser.php
+++ b/src/Symfony/Component/Form/Extension/Validator/ValidatorTypeGuesser.php
@@ -261,12 +261,8 @@ class ValidatorTypeGuesser implements FormTypeGuesserInterface
         $classMetadata = $this->metadataFactory->getMetadataFor($class);
 
         if ($classMetadata instanceof ClassMetadataInterface && $classMetadata->hasPropertyMetadata($property)) {
-            $memberMetadatas = $classMetadata->getPropertyMetadata($property);
-
-            foreach ($memberMetadatas as $memberMetadata) {
-                $constraints = $memberMetadata->getConstraints();
-
-                foreach ($constraints as $constraint) {
+            foreach ($classMetadata->getPropertyMetadata($property) as $memberMetadata) {
+                foreach ($memberMetadata->getConstraints() as $constraint) {
                     if ($guess = $closure($constraint)) {
                         $guesses[] = $guess;
                     }