配置源
- CentOS 6.5的源
rpm -Uvh http://ftp.iij.ad.jp/pub/linux/fedora/epel/6/x86_64/epel-release-6-8.noarch.rpmrpm -Uvh http://rpms.famillecollet.com/enterprise/remi-release-6.rpm
- CentOS 7.0的源
yum install epel-releaserpm -ivh http://rpms.famillecollet.com/enterprise/remi-release-7.rpm
- php5.6安装
yum install --enablerepo=remi --enablerepo=remi-php56 php php-opcache php-devel php-mbstring php-mcrypt php-mysqlnd php-phpunit-PHPUnit php-pecl-xdebug php-pecl-xhprof -y
- 查看php版本
php --version
centos yum 安装php5.6
原文地址：https://www.cnblogs.com/fishmao/p/10425848.html