安装 php-fpm
sudo apt install php-fpm
编辑环境
sudo apt install g++ zlib1g-dev php-dev\
libcurl4-openssl-dev
libcurl4-openssl-dev：https://stackoverflow.com/questions/11471690/curl-h-no-such-file-or-directory/11471743
安装swoole
sudo pecl install swoole