To change your PHP version via the SolidCP panel, please follow the steps below:
1. Login with your credentials to your SolidCP panel.
2. Click on WebSites under your Hosting Space.
3. Click on the website for which you wish to change the PHP version.
4. Choose the Extensions tab in the new window.
5. From the drop-down menu you can choose the exact PHP version you need.
6. Once you are done, please press Save Changes.