You can change PHP version of your website using your cPanel in a simple and easy procedure. For changing PHP version, login in your account at http://yourdomain.com/cpanel using your cPanel username and Password. The home screen with multiple options will open for you.
Scroll down to access the Software section. In this section click on the MultiPHP Manager.
The next screen will show the current version of PHP and options to change or upgrade PHP version.
Select the domain for which you are going to change the PHP version. Clcik thedrop down list by the side of Apply button to see the available versions of PHP. Choose your desired version and click the Apply button for the implementation of your selected version.
Your selected PHP version will be impleneted and displayed at the current version position in the MultiPHP Manager.