[swoole安装]
wget https://github.com/swoole/swoole-src/archive/v4.3.2.tar.gz
tar zxvf v4.3.2.tar.gz
cd swoole-src-4.3.2/
/usr/local/php/bin/phpize
./configure --with-php-config=/usr/local/php/bin/php-config
make
make install
vi /usr/local/php/etc/php.ini (添加swoole.so拓展)
service php-fpm restart