websocket-workerman

###服务端

```php
<?php
    use Workerman\Worker;
    use Workerman\Connection\TcpConnection;
    require_once __DIR__ . '/vendor/autoload.php';

// 注意：这里与上个例子不同，使用的是websocket协议
    $worker = new Worker("websocket://0.0.0.0:4333");

// 启动4个进程对外提供服务
    $worker->count = 1;

$worker->onConnect = function(TcpConnection $connection) use($worker)
    {
        echo "new user : " .$worker->id.'-'. $connection->id.'-'. $connection->getRemoteIp() . "\n";
    };

// 当收到客户端发来的数据后返回hello $data给客户端
    $worker->onMessage = function(TcpConnection $connection, $json) use ($worker)
    {

file_put_contents('log_'.date('d').'.txt',$json." ==>".date('Y-m-d G:i:s')."\r\n",FILE_APPEND);
    	echo date('Y-n-j g:i:s')."======> from :".$worker->id.'-'.$connection->id.'--->'.$json."\n";
        $connection->send($json.' -- 123');
        echo "=====================================================> \n";

};

$worker->onClose = function(TcpConnection $connection)use($worker)
    {
        echo "connection closed".$worker->id.'-'. $connection->id."\n";
    };

$worker->onError = function(TcpConnection $connection, $code, $msg)
    {
        echo "error $code $msg\n";
    };

// 运行worker
    Worker::runAll();
```