问题：ubuntu下如何安装lnmp
方法：
1、安装php
sudo apt-get install php5-fpm php5-cli php5-dev php5-mysql php5-curl php5-gd
使用php7.0
sudo add-apt-repository ppa:ondrej/php
sudo apt-get update
sudo apt install php7.0-fpm php7.0-cli php7.0-dev php7.0-mysql php7.0-curl php7.0-gd
更多拓展的安装请参考https://www.cnblogs.com/xiede/p/8999425.html