编译安装php时报错的解决方法：
错误一：configure: error: mcrypt.h not found. Please reinstall libmcrypt.
解决办法：需要安装Libmcrypt
wget http://softlayer.dl.sourceforge.net/sourceforge/mcrypt/libmcrypt-2.5.8.tar.gz
tar -zxvf libmcrypt-2.5.8.tar.gz
cd /usr/local/src/libmcrypt-2.5.8
./configure --prefix=/usr/local
make
make install
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php 编译安装报错 configure: error: mcrypt.h not found. Please reinstall libmcrypt.
原文：http://more3.blog.51cto.com/9929586/1656994