Install PHP (8.2, 8.1, 7.4) on Ubuntu 22.04

How To Install PHP (8.2, 8.1, 7.4) on Ubuntu 22.04

sudo apt update && sudo apt upgrade 
sudo apt install software-properties-common ca-certificates lsb-release apt-transport-https 
LC_ALL=C.UTF-8 sudo add-apt-repository ppa:ondrej/php 
sudo apt update 
sudo apt install php8.1
# Check active php version php -v 
php -v 
# Check system php version
php --version
# To install another php version same machine
sudo apt install php8.2
# Switch Default PHP Version
sudo update-alternatives --config php

very useful.