The following article is outlining how PHP version for a Linux Shared Hosting account can be changed.
Please, note this module is available for clients that have purchased hosting accounts before September of 2013.
Clients that have purchased account from us after Septembe of 2013 should refer to the following article on Changing PHP Version.
To select a different PHP version you need to enter your Cpanel and go to "Preferences" section.
There you should see the Mocha MultiPHP icon. Click on it to see the list menu.
There is a simple Dropdown menu which allows you to choose from PHP 5.6, 5.5, 5.4, 5.3.
Choose your desired version and click on submit. That's it!