You may find it necessary to update the PHP version for your site, due to software or site updates or otherwise. You may use the following steps to do so:
- Launch the Plesk Control Panel
- Navigate to the Subscription or Domain which you need to change the PHP version for
- Under your Subscription/Domain options, navigate to Hosting Settings > Web scripting and statistics
- Make sure the PHP support is checked, then select a new PHP version from the drop down menu.
- Click Apply to save.