You can run many different versions of PHP language on the server. There are some steps to update the version of PHP in Bluehost. By following these steps, you can easily update the version of PHP in your server.First of all, log-in to the Cpanel of the server.Go to the Software section and click on the Multiphp manager icon from iNow, Select the version of PHP which you want to use. (7.0, 7.1, 7.2, 7.3; these are the versions of PHP. And legacy account only supports version 7.0 and 7.3)