Install PHP and PHP-FPM

Install PHP

$ sudo pacman -S php

Install PHP-FPM

PHP-FPM (PHP FastCGI Process Manager) is a PHP implementation of CGI that is useful for heavy-loaded system.

Install PHP-FPM

$ sudo pacman -S php-fpm

Start and Enable PHP-FPM

$ sudo systemctl start php-fpm
$ sudo systemctl enable php-fpm