Configuring the Yum Source
Additional CentOS 6.5 Epel and Remi sources are added.
# RPM-UVH http://ftp.iij.ad.jp/pub/linux/fedora/epel/6/x86_64/epel-release-6-8.noarch.rpm
# RPM-UVH http://rpms.famillecollet.com/enterprise/remi-release-6.rpm
The following is the source for CentOS 7.0.
# yum Install Epel-release
# RPM-IVH http://rpms.famillecollet.com/enterprise/remi-release-7.rpm
Use the Yum List command to view the installable packages (Packege).
# Yum List--enablerepo=remi--enablerepo=remi-php56 | grep php
Installing PHP5.6
The Yum source is configured, and the next step is to install PHP5.6.
# yum Install--enablerepo=remi--enablerepo=remi-php56 php php-opcache php-devel php-mbstring php-fpm php-mcrypt Php-mys Qlnd Php-phpunit-phpunit Php-pecl-xdebug php-pecl-xhprof
Use the PHP command to view the version.
# php--version
PHP 5.6.0 (CLI) (BUILT:SEP 3 2014 19:51:31)
Copyright (c) 1997-2014 the PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2014 Zend Technologies
With Zend Opcache V7.0.4-dev, Copyright (c) 1999-2014, by Zend Techn
Source: https://www.cnblogs.com/719907411hl/p/5718193.html
CentOS7 Yum Install PHP 5.6.24