function array_set($arr_def, &$res_array, $value)
 {
     if ($size = sizeof($arr_def)) {
         $key = array_shift($arr_def);
         if ($size > 1) {
             if (!isset($res_array[$key])) {
                 $res_array[$key] = array();
             }
             complex_array::array_set($arr_def, $res_array[$key], $value);
         } elseif ($size == 1) {
             $res_array[$key] = $value;
         }
     }
 }