Merge branch '2.3' into 2.4

* 2.3:
  [Debug] fixed unit tests
  Avoid notice from being *eaten* by fatal error.
  Teardown used wrong property
  Modified guessDefaultEscapingStrategy to not escape txt templates
  Fix DateType for 32bits computers.
  Fixed the registration of validation.xml file when the form is disabled
  Fixes #9633, Removed dependency to Symfony\Bundle\FrameworkBundle\Tests\TestCase
  [Validator] Replaced inexistent interface.
  When getting the session's id, check if the session is not closed
  Adjusting CacheClear Warmup method to namespaced kernels

Conflicts:
	src/Symfony/Bundle/FrameworkBundle/Command/CacheClearCommand.php

Author: fabpot

Extension/Core/Type/DateType.php

@@ -279,7 +279,9 @@ private function listYears(array $years)
         $result = array();
 
         foreach ($years as $year) {
-            $result[$year] = gmmktime(0, 0, 0, 6, 15, $year);
+            if (false !== $y = gmmktime(0, 0, 0, 6, 15, $year)) {
+                $result[$year] = $y;
+            }
         }
 
         return $result;

Tests/Extension/Core/Type/DateTypeTest.php

@@ -778,4 +778,25 @@ public function testDayErrorsBubbleUp($widget)
         $this->assertSame(array(), $form['day']->getErrors());
         $this->assertSame(array($error), $form->getErrors());
     }
+    
+    public function testYearsFor32BitsMachines()
+    {
+        if (4 !== PHP_INT_SIZE) {
+            $this->markTestSkipped(
+                'PHP must be compiled in 32 bit mode to run this test');
+        }
+        
+        $form = $this->factory->create('date', null, array(
+            'years' => range(1900, 2040),
+        ));
+
+        $view = $form->createView();
+
+        $listChoices = array();
+        foreach(range(1902, 2037) as $y) {
+            $listChoices[] = new ChoiceView($y, $y, $y);
+        }
+        
+        $this->assertEquals($listChoices, $view['year']->vars['choices']);
+    }
 }