« Swoole\Server::__construct Swoole\Server\Port::__construct » PHP Manual Swoole\Server Delay execution of the callback function at the end of current EventLoop. Swoole\Server::defer (PHP 5 >= 5.2.0, PHP 7, PECL swoole >= 1.9.0) Swoole\Server::defer — Delay execution of the callback function at the end of current EventLoop. 说明 public Swoole\Server::defer ( callable $callback ) : void 参数 callback 返回值