Step 1: Update Ubuntu 20.04 / Ubuntu 22.04 In this guide, we will demonstrate how to install PHP 8.1 on Ubuntu 20.04 / 22.04. Check out some of the new features provided by the latest version. It comes with its own unique set of features and deprecations. PHP 8.1 was released on November 25, 2021, and is a minor release of the PHP 8 series.
