GreenGeeks operates the latest stable & compatible version of PHP. Recently GreenGeeks announced the release of the selection of PHP versions using a tool available in cPanel.
How do I select my PHP version?
Login to cPanel and under Software and Services, click on “Select PHP version”. You can then choose from either the native version of PHP of your server or version 5.2, 5.3, 5.4, 5.5, 5.6, 7.0 and 7.1
Can I run multiple versions of PHP on one cPanel account?
Unfortunately, you are only able to select one version of PHP for your cPanel account.
Current PHP Versions Available as of October 2018
7.0.32 (default PHP version)