swoole扩展 https://github.com/swoole/swoole-src/releases tar -zxvf /root/swoole-src-4.4.7.tar.gz && cd /root/swoole-src-4.4.7 && /usr/local/php7/bin/phpize && ./configure --with-php-config=/usr/local/php7/bin/php-config && make && make install