Hprose\Client::getNextInvokeHandler PHP Method

    protected function getNextInvokeHandler(Closure $next, $handler)
    {
        if ($this->async) {
            return parent::getNextInvokeHandler($next, $handler);
        }
        return function ($name, array &$args, stdClass $context) use($next, $handler) {
            $array = array($name, &$args, $context, $next);
            return call_user_func_array($handler, $array);
        };
    }