Are you using Plesk 12? Then it is possible to change the PHP version per website. To do so, follow the steps below.
- Log in to the VPS via your Plesk Control Panel.
- Make sure you have set up the ‘Service Provider View’ by clicking on ‘Change View’ in the bottom left corner.
- In the top left, look for the (sub)domain name of which you want to change the PHP version.
- Click on ‘PHP Settings’.
- Under ‘PHP support’, choose the PHP version of your choice from the drop-down menu.
- Adjust the other PHP settings if necessary.
- Click OK at the bottom of the page.
