This tutorial will show you how to upgrade PHP 5.4 to PHP 5.6 on CentOS 7.5. The assumption is that you are running a stock installation of CentOS, and already have PHP 5.4 installed.   1. Verify current version of PHP Type in the following to see the current PHP version: The output should match … Continue reading How to Upgrade PHP 5.4 to PHP 5.6 on CentOS 7.5 (1804)