The installation of the FastPanel control panel by default occurs simultaneously with the latest stable version of PHP. If there is a need to change PHP on the site, simply follow these steps:
- Go to the “Settings” section, then “Applications” in the left menu.

- Enter “php” in the search bar and the version you wish to install. The query should look like a single word: for example, “php74”, if you plan to install version 7.4.
- Click “Install” next to the desired content.

- The installation will take a few minutes. The status “Installed” will inform you when the operation is complete.

- Go to the “Sites” section. Next to the resource where you plan to change the PHP version, select “Options”.
- After going to options, you need to select “PHP Settings” and set PHP-FPM mode, and then the installed version. Save the settings by clicking the corresponding button.
