How to install and enable cPanel's LSPHP API.

Question

How can I take advantage of LSPHP provided by cPanel?  

Answer

Install the ea-apache24-mod_lsapi.x86_64 package by running the following command via SSH:

yum install ea-apache24-mod_lsapi.x86_64

After the package is installed you can go to WHM >> Home >> Software >> MultiPHP Manager (Under PHP Handlers tab), and select the LSAPI handler. 

For detail information, please visit:

https://docs.cpanel.net/ea4/php/easyapache4-and-the-ea-php-cli-package/