Updated: 28 September 2026 · Applies to: cPanel & WHM 138 (Jupiter theme)
If your account has several domains, each can run a different PHP version, for example a new site on PHP 8.3 and an older application on 8.1.
Steps
- Log in to cPanel (for example at
https://yourdomain.com:2083, or from the Ucartz client area). - Open Software › MultiPHP Manager.
- In the domain list, tick only the domain you want to change.
- Choose the version in PHP Version and click Apply.
Other domains keep their own settings. To change PHP settings such as memory_limit for one domain, use Software › MultiPHP INI Editor and select that domain.