Multiphp Manager is one of the major improvements introduced by Cpanel team with Easy Apache 4. In order to use MultiPHP Manager you will need to upgrade the Easy Apache version to 4. The MultiPHP manager allows users and administrators to select the server default and per-domain default PHP versions. So though you have running PHP 5.6 as server’s default PHP version and if your website reuqires PHP 7, you can now easily change the PHP version to PHP 7 for that particular website through MultiPHP Manager.
The MultiPHP manager is available with Latest Cpanel release with EasyApache 4 .