参考链接:http://www.blogjava.net/nkjava/archive/2015/01/20/422289.html
yum安装列表| grep php
百胜移除,php。x86_64 php cli。x86_64 php-common。x86_64
rpm -Uvh http://mirror.webtatic.com/yum/el6/latest.rpm
yum安装php56w。x86_64 php56w-cli。x86_64 php56w-common。x86_64 php56w-gd。x86_64 php56w-ldap。x86_64 php56w-mbstring。x86_64 php56w-mcrypt。x86_64 php56w-mysql。x86_64 php56w-pdo。php - v x86_64
百胜搜索bcmath
yum安装php56w-bcmath。x86_64,,#安装模块
