Some shared hosts have already implemented PHP 8.1 in their shared servers, like Hawk Host and iWebFusion.

If one version is installed, you can still upgrade to another. If it gives you a result, it’s installed, if it doesn’t, PHP is not installed.

Check if PHP is already installed on your server.

You’ll need SSH enabled if you use Ubuntu or an SSH client like MobaXterm if you use Windows.

We’ll use the root user in our tutorial so there’s no need to execute each command with ‘sudo’, but if you’re not using the root user, you’ll need to do that. Either use the root user or a user with sudo access.

You’ll also need root access to your server.Or you can go with any other cloud server provider where you have root access to the server. You’ll obviously need an Ubuntu server.

If you still use PHP 7.4, you definitely need to upgrade ASAP because its security support ends at the end of 2022. We recommend that you install PHP 8.1 as it’s stable and has lots of improvements and new features. We’ll include instructions for PHP 8.0, PHP 8.1. Starting from the oldest that is currently supported – PHP 7.4, and onto PHP 8.0 and the latest – PHP 8.1. PHP has different versions and releases you can use.How to upgrade to PHP 8.1 (or 8.0) on Ubuntuįor the first part of our LAMP series, go to our How to Install and Optimize Apache on Ubuntu tutorial.Īnd for the second part, go to How to Install MySQL/MariaDB on Ubuntu.How to change the PHP version you’re using.How to install PHP 8.0 on Ubuntu 22.04 or 20.04.

How to install PHP 8.1 on Ubuntu 22.04 or 20.04.

How to Install PHP 7.4 on Ubuntu 20.04 (not recommended).

Ubuntu 18.04, Ubuntu 20.04, Ubuntu 22.04, Ubuntu 21.10, and should even work for Xubuntu, Kubuntu and similar distros. This tutorial should work for any Ubuntu release and other Ubuntu-based releases. In this tutorial, we’ll show you how to install various versions of PHP, including PHP 7.4, PHP 8.0 and the latest PHP 8.1. Finally, the third part of our LAMP tutorial series: how to install PHP on Ubuntu.

Install weka ubuntu 16.04