centos7安装swoole以及php-swoole扩展

rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm
yum install php71w php71w-cli php71w-common php71w-devel php71w-embedded php71w-fpm php71w-gd php71w-mbstring php71w-mysqlnd php71w-opcache php71w-pdo php71w-xml

yum install -y gcc-c++ autoconf

wget  https://github.com/swoole/swoole-src/archive/v4.4.16.tar.gz
#如果没有 wget 
yum install -y wget

tar -zxvf v4.4.16.tar.gz
cd  swoole-src-4.4.
phpize
./configure
make
make install
## 如果发现缺少依赖 yum 安装即可

# 找到php.ini 
whereis php
# 在php.ini 中 加入
extension=swoole.so

mkdir php_test
cd php_test
# 复制代码
vim server.php
<？php
//创建Server对象，监听 127.0.0.1:9501端口
$serv = new Swoole\Server("127.0.0.1", 9501); 
//监听连接进入事件
$serv->on('Connect', function ($serv, $fd) {  
    echo "Client: Connect.\n";
});
//监听数据接收事件
$serv->on('Receive', function ($serv, $fd, $from_id, $data) {
    $serv->send($fd, "Server: ".$data);
});
//监听连接关闭事件
$serv->on('Close', function ($serv, $fd) {
    echo "Client: Close.\n";
});
//启动服务器
$serv->start(); 

# 保存退出
wq
# 启动文件
php server.php

## 另开一个窗口

telnet 127.0.0.1 9501
## 如果没有 telnet
yum install -y telnet
## 输入内容 回车
helle