Remove unused function "array_walk_recursive_limited"

main/inc/lib/array.lib.php

@@ -71,36 +71,6 @@ function msort($array, $id = 'id', $order = 'desc')
     return $temp_array;
 }
 
-function array_walk_recursive_limited(
-    &$array,
-    $function,
-    $apply_to_keys_also = false
-) {
-    static $recursive_counter = 0;
-    if (++$recursive_counter > 1000) {
-        die('possible deep recursion attack');
-    }
-    foreach ($array as $key => $value) {
-        if (is_array($value)) {
-            array_walk_recursive_limited(
-                $array[$key],
-                $function,
-                $apply_to_keys_also
-            );
-        } else {
-            $array[$key] = $function($value);
-        }
-        if ($apply_to_keys_also && is_string($key)) {
-            $new_key = $function($key);
-            if ($new_key != $key) {
-                $array[$new_key] = $array[$key];
-                unset($array[$key]);
-            }
-        }
-    }
-    $recursive_counter--;
-}
-
 /**
  * @param $array
  * @return mixed