/*------------------------------------------------------ */
//-- 需要安装websocket，我用的是下面链接提供的
//-- https://github.com/Textalk/websocket-php
/*------------------------------------------------------ */

//客户端
require('vendor/autoload.php');
$client = new WebSocket\Client("ws://124.222.224.186:8800");
$client->text("Hello WebSocket.org!");
echo $client->receive();
$client->close();

//服务端
$server = new WebSocket\Server();
$server->accept();
$message = $server->receive();
$server->text($message);
$server->close();