安装php-mcrypt
#rpm -ivh http://mirrors.sohu.com/fedora-epel/6/x86_64/epel-release-6-8.noarch.rpm
#yum update
#yum install libmcrypt
#yum install php-mcrypt
#rpm -ivh http://mirrors.sohu.com/fedora-epel/6/x86_64/epel-release-6-8.noarch.rpm
#yum update
#yum install libmcrypt
#yum install php-mcrypt