yum remove php php-bcmath php-cli php-common php-devel php-fpm php-gd php-imap php-ldap php-mbstring php-mcrypt php-MySQL php-odbc php-pdo php-pear php-pecl-igbinary php-xml php-xmlrpc
rpm -Uvh http://mirror.webtatic.com/yum/el6/latest.rpm
yum install php55w php55w-bcmath php55w-cli php55w-common php55w-devel php55w-fpm php55w-gd php55w-imap php55w-ldap php55w-mbstring php55w-mcrypt php55w-mysql php55w-odbc php55w-pdo php55w-pear php55w-pecl-igbinary php55w-xml php55w-xmlrpc php55w-opcache php55w-intl php55w-pecl-memcache
本文标题：yum安装php5.5
本文来源：
http://csruizhi.cn/article/gejoec.html
