code: public function clientCallObject($code, $func, $args)
      {
          $data    = array();
          $data[0] = 0;
          $data[1] = $code;
          $data[2] = $func;
          $data[3] = $args;
  
          return $data;
      }
docs: @param $code
  @param $func
  @param $args
  
  @return array