@ -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;