CentOS_7.2编译安装PHP_5.6.20添加扩展模块添加ZendGuardLoader扩展：# 解压ZendGuardLoader.so到"/usr/local/php/lib/php/ext
php安装参考 https://blog.51cto.com/11140372/2335911这里我基于该博客的环境安装扩展的1.zip sudo apt-get install libzip-dev
