How to Install PHP-FPM with Apache on Ubuntu 20.04

In this guide you are learn how to setup PHP 8.1-FPM and configure it with Apache and also configure PHP variables.

How to install PHP-FPM with Apache on Ubuntu 20.04. There are two distinct options to run PHP using the web server. One is using the PHP’s CGI and the other one is FPM. FPM is a process manager to manage the FastCGI in PHP. Apache ships with mod_php by default and works with all major web servers. With mod_php there is a little performance issue because it locks out the process.

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