Choosing the PHP version:
To choose the PHP version for your domain or subdomain,
1. Log in to Plesk panel.
2. Go to Websites & Domains.
3. PHP settings
4. Select the desired PHP version from the menu.
If you are not sure what PHP version to choose, use the default setting or the latest version available. If your website is not displaying correctly, switch to a different PHP version.
Choosing the handler type
1. Log in to Plesk panel.
2. Go to Websites & Domains.
3. PHP settings
4. Select the desired PHP handler type from the menu