php安装swoole
1. 下载swoole安装
```
wget http://pecl.php.net/get/swoole-1.9.1.tgz
tar -zxvf swoole-1.9.1.tgz
cd swoole-1.9.1
phpize
./configure
make
make install
```
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2. 在php.ini添加swoole.so
```
extension=swoole.so
```
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3. php文件
```
<?php
$server = new swoole_websocket_server("0.0.0.0", 9501);
$server->on('open', function (swoole_websocket_server $server, $request) {
echo "server: handshake success with fd{$request->fd}\n";
});
$server->on('message', function (swoole_websocket_server $server, $frame) {
echo "receive from {$frame->fd}:{$frame->data},opcode:{$frame->opcode},fin:{$frame->finish}\n";
$server->push($frame->fd, "这是服务器消息！");
});
$server->on('close', function ($ser, $fd) {
echo "client {$fd} closed\n";
});
$server->start();
```
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4. html文件
```
<!DOCTYPE html>
<html>
<head>
<title>欢迎使用swoole!</title>
</head>
<body>
<script type="text/javascript">
// 创建一个Socket实例
var socket = new WebSocket('ws://192.168.1.127:9501/');
// 打开Socket
socket.onopen = function(event) {
// 发送一个初始化消息
socket.send('我是客户端并且正在监听。');
// 监听消息
socket.onmessage = function(event) {
console.log('客户端接收到一个消息。',event);
};
// 监听Socket的关闭
socket.onclose = function(event) {
console.log('客户端通知套接字已关闭。',event);
};
// 关闭Socket....
//socket.close()
};
</script>
<h1>欢迎使用swoole!</h1>
</body>
</html>
```
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5. 打开防火墙9501端口
```
firewall-cmd --zone=public --add-port=9501/tcp --permanent
systemctl restart firewalld
```
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6.. 启动swoole服务
```
php /usr/local/nginx-1.11.5/html/index.php
```来源:https://blog.csdn.net/aojianmo2012/article/details/55046571