Merge branch '2.3' into 2.7

* 2.3:
  [Yaml] Fix tests on PHP 7.0.2
  [2.3] Workaround https://bugs.php.net/63206
  Add closing parenthesis

Author: nicolas-grekas

src/Symfony/Component/EventDispatcher/EventSubscriberInterface.php

@@ -38,7 +38,7 @@ interface EventSubscriberInterface
      *
      *  * array('eventName' => 'methodName')
      *  * array('eventName' => array('methodName', $priority))
-     *  * array('eventName' => array(array('methodName1', $priority), array('methodName2'))
+     *  * array('eventName' => array(array('methodName1', $priority), array('methodName2')))
      *
      * @return array The event names to listen to
      */

src/Symfony/Component/HttpFoundation/JsonResponse.php

@@ -106,7 +106,7 @@ public function setData($data = array())
                     // PHP 5.3 triggers annoying warnings for some
                     // types that can't be serialized as JSON (INF, resources, etc.)
                     // but doesn't provide the JsonSerializable interface.
-                    set_error_handler('var_dump', 0);
+                    set_error_handler(function () { return false; });
                     $data = @json_encode($data, $this->encodingOptions);
                 } else {
                     // PHP 5.4 and up wrap exceptions thrown by JsonSerializable

src/Symfony/Component/Yaml/Tests/Fixtures/YtsSpecificationExamples.yml

@@ -515,7 +515,7 @@ yaml: |
 php: |
   array(
     'canonical' => 12345,
-    'decimal' => 12345,
+    'decimal' => 12345.0,
     'octal' => 014,
     'hexadecimal' => 0xC
   )
@@ -1538,7 +1538,7 @@ yaml: |
 php: |
    array(
      'canonical' => 12345,
-     'decimal' => 12345,
+     'decimal' => 12345.0,
      'octal' => 12,
      'hexadecimal' => 12
    )

src/Symfony/Component/Yaml/Tests/Fixtures/YtsTypeTransfers.yml

@@ -182,8 +182,8 @@ php: |
     array(
       'zero' => 0,
       'simple' => 12,
-      'one-thousand' => 1000,
-      'negative one-thousand' => -1000
+      'one-thousand' => 1000.0,
+      'negative one-thousand' => -1000.0
     )
 ---
 test: Integers as Map Keys