Fixes #3121 array_filter() passes array elements to callback

git-svn-id: http://code.elgg.org/elgg/trunk@8701 36083f99-b078-4883-b0ff-0f9b5a30f544

diff --git a/engine/lib/elgglib.php b/engine/lib/elgglib.php
index 45546a3f0c9d9f4ca434f3e3aa61351a3e75dc58..1e4a1350d858b02ce4420af92700b3e3168a9aaf 100644 (file)
--- a/engine/lib/elgglib.php
+++ b/engine/lib/elgglib.php
@@ -401,7 +401,7 @@ function elgg_get_loaded_external_files($type, $location) {
                $items = array_values($CONFIG->externals[$type]);
 
                $callback = "return \$v->loaded == true && \$v->location == $location;";
-               $items = array_filter($items, create_function('&$v,$k', $callback));
+               $items = array_filter($items, create_function('$v', $callback));
                if ($items) {
                        usort($items, create_function('$a,$b','return $a->priority >= $b->priority;'));
                        array_walk($items, create_function('&$v,$k', '$v = $v->url;'));