- Fix performance in array_keys_recursive()

14 years ago · d78564abca
parent c51304ddc8
commit d78564abca
1 changed files with 2 additions and 2 deletions
--- a/program/include/rcube_shared.inc
+++ b/program/include/rcube_shared.inc
@ -632,8 +632,8 @@ function array_keys_recursive($array)
  if (!empty($array))
    foreach ($array as $key => $child) {
      $keys[] = $key;
-      if ($children = array_keys_recursive($child))
-        $keys = array_merge($keys, $children);
+      foreach (array_keys_recursive($child) as $val)
+        $keys[] = $val;
    }
  return $keys;
 }