minor symfony#17346 [2.3] Workaround https://bugs.php.net/63206 (nicolas-grekas)

fabpot · fabpot · commit 7a02f4e43e70 · 2016-01-13T08:40:10.000+01:00
This PR was merged into the 2.3 branch. Discussion ---------- [2.3] Workaround https://bugs.php.net/63206 | Q | A | ------------- | --- | Bug fix? | yes | New feature? | no | BC breaks? | no | Deprecations? | no | Tests pass? | yes | Fixed tickets | - | License | MIT | Doc PR | - This bug has almost no chance to be hit in this code but still, cleaning any potential issue is worth. Commits ------- c5479dd [2.3] Workaround https://bugs.php.net/63206
diff --git a/src/Symfony/Component/HttpFoundation/JsonResponse.php b/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
