yum remove php-* //解除PHP 5.1.6的版本yum install php53 //安装PHP 5.3yum install php53yum install php53-cliyum install php53-commonyum install php53-develyum install php53-gdyum install php53-mbstringyum install php53-mysqlyum install php53-soapyum install php53-xmlyum install php53-xmlrpcyum install php53-bcmathyum install php53-snmp升级完毕要修改/etc/php.ini中的date.timezone = “Asia/Sahnghai” //此步未验证，并不一定需要然后重启Apache服务service httpd start终于改成PHP 5.3.3了...