PHP Versioning
                     File: /home/gagandeep/PHP Versioning Page 1 of 1
By Gagan Deep Kashyap
 
How to Install Multiple PHP Version in Same Machine In Ubuntu
 
1 sudo apt-get update
2 sudo apt-get upgrade 
3 sudo apt install software-properties-common
4 sudo add-apt-repository ppa:ondrej/php
5 sudo apt update
 
Install PHP 8.1
 
1. sudo apt-get install php8.1 php8.1-fpm
2. sudo apt-get install php8.1-mysql php8.1-mbstring php8.1-xml php8.1-gd php8.1-curl
 
Check Version
 
1. php -v
 
Switch Version
 
1.sudo update-alternatives --config php
 
Command sudo update-alternatives --set php /usr/bin/php7.4