From c0e3cb183356b038f2d70983ae07af3b28ca2eb5 Mon Sep 17 00:00:00 2001
From: Toby Zerner <toby.zerner@gmail.com>
Date: Tue, 20 Oct 2015 22:25:20 +1030
Subject: [PATCH] Don't use array_filter flag (PHP 5.6 only)

---
 .../core/src/Http/Controller/AbstractClientController.php   | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/framework/core/src/Http/Controller/AbstractClientController.php b/framework/core/src/Http/Controller/AbstractClientController.php
index 4512f8d8c..7bd942f30 100644
--- a/framework/core/src/Http/Controller/AbstractClientController.php
+++ b/framework/core/src/Http/Controller/AbstractClientController.php
@@ -312,12 +312,14 @@ abstract class AbstractClientController extends AbstractHtmlController
      */
     protected function filterTranslations(array $translations, array $keys)
     {
-        return array_filter($translations, function ($id) use ($keys) {
+        $filtered = array_filter(array_keys($translations), function ($id) use ($keys) {
             foreach ($keys as $key) {
                 if (substr($id, 0, strlen($key)) === $key) {
                     return true;
                 }
             }
-        }, ARRAY_FILTER_USE_KEY);
+        });
+
+        return array_only($translations, $filtered);
     }
 }