1、参照http://www.lnmp.cn/multiple-php-versions-under-lnmp.html
2、遇到的问题
undefined reference to `libiconv_open 无法编译PHP libiconv
解决:http://blog.csdn.net/21aspnet/article/details/6925644
Zend Guard Run-time support missing
解决:https://www.v2ex.com/t/235936
解决:(http://www.zend.com/en/products/loader/thank-you-zend-loader?package=4723)
php连接不上mysql但mysql命令行操作正常的解决方法
解决:http://www.jb51.net/article/48797.htm