Merge branch '3.2'

* 3.2:
  Revert "bug #21436 [DependencyInjection] check for circular refs caused by method calls (xabbuh)"
  Static code analysis with Php Inspections (EA Extended)
  [VarDumper] Added missing persistent stream cast
  remove unused translation file
  reverted usage of isNan

Author: fabpot

Client.php

@@ -24,6 +24,9 @@
  * Client simulates a browser and makes requests to a Kernel object.
  *
  * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @method Request|null getRequest() A Request instance
+ * @method Response|null getResponse() A Response instance
  */
 class Client extends BaseClient
 {
@@ -46,26 +49,6 @@ public function __construct(HttpKernelInterface $kernel, array $server = array()
         parent::__construct($server, $history, $cookieJar);
     }
 
-    /**
-     * {@inheritdoc}
-     *
-     * @return Request|null A Request instance
-     */
-    public function getRequest()
-    {
-        return parent::getRequest();
-    }
-
-    /**
-     * {@inheritdoc}
-     *
-     * @return Response|null A Response instance
-     */
-    public function getResponse()
-    {
-        return parent::getResponse();
-    }
-
     /**
      * Makes a request.
      *

DataCollector/Util/ValueExporter.php

@@ -37,7 +37,7 @@ public function exportValue($value, $depth = 1, $deep = false)
 
         if (is_object($value)) {
             if ($value instanceof \DateTimeInterface) {
-                return sprintf('Object(%s) - %s', get_class($value), $value->format(\DateTime::ISO8601));
+                return sprintf('Object(%s) - %s', get_class($value), $value->format(\DateTime::ATOM));
             }
 
             return sprintf('Object(%s)', get_class($value));

Tests/DataCollector/Util/ValueExporterTest.php

@@ -31,13 +31,13 @@ protected function setUp()
     public function testDateTime()
     {
         $dateTime = new \DateTime('2014-06-10 07:35:40', new \DateTimeZone('UTC'));
-        $this->assertSame('Object(DateTime) - 2014-06-10T07:35:40+0000', $this->valueExporter->exportValue($dateTime));
+        $this->assertSame('Object(DateTime) - 2014-06-10T07:35:40+00:00', $this->valueExporter->exportValue($dateTime));
     }
 
     public function testDateTimeImmutable()
     {
         $dateTime = new \DateTimeImmutable('2014-06-10 07:35:40', new \DateTimeZone('UTC'));
-        $this->assertSame('Object(DateTimeImmutable) - 2014-06-10T07:35:40+0000', $this->valueExporter->exportValue($dateTime));
+        $this->assertSame('Object(DateTimeImmutable) - 2014-06-10T07:35:40+00:00', $this->valueExporter->exportValue($dateTime));
     }
 
     public function testIncompleteClass()