centos的php扩展libmcrypt扩展库的安装
1.安装libmcrypt
wget http://ncu.dl.sourceforge.net/project/mcrypt/Libmcrypt/2.5.8/libmcrypt-2.5.8.tar.gz
./configure
make
make install
2. 安装mcrypt
wget http://sourceforge.net/projects/mcrypt/?source=typ_redirect
LD_LIBRARY_PATH=/usr/local/lib ./configure
make
make install
3.进入php源码下的/ext/mcrypt/
3.1.使用phpize
3.2../configure -with-php-config=php-confit的命令路径
3.3.make
3.4.make install