Getting Started with PHP 8 on Ubuntu: A Step-by-Step Guide

Installing PHP 8 on Ubuntu 18.04

To install PHP 8 on Ubuntu 18.04, follow these steps:

1. Update your system's package list by running the following command:

sudo apt-get update

1. Add the Ondřej Surý PPA to your system. This PPA provides updated versions of PHP for various Ubuntu releases:

sudo apt-get install software-properties-common
sudo add-apt-repository ppa:ondrej/php

1. Update the package list again to reflect the changes made in step 2:

sudo apt-get update

1. Finally, install PHP 8 by running the following command:

sudo apt-get install php8.0

1. Confirm that PHP 8 is installed by checking the version:

php -v

You should see output similar to the following:

PHP 8.0.0 (cli) (built: Jan 18 2021 08:56:37) ( NTS )
Copyright (c) The PHP Group
Zend Engine v4.0.0-dev, Copyright (c) Zend Technologies

Installing PHP 8 on Ubuntu 20.04

The process of installing PHP 8 on Ubuntu 20.04 is similar to the steps outlined for Ubuntu 18.04. Simply follow the steps listed above, starting from step 1.

Installing PHP 8 on Ubuntu 22.04

To install PHP 8 on Ubuntu 22.04, follow the same steps as outlined for Ubuntu 18.04 and 20.04. The process is the same for all three Ubuntu releases.

In my opinion, everyone should upgrade to PHP 8 for several reasons. Firstly, PHP 8 offers significantly improved performance over previous versions, which means that your applications will run faster and more efficiently. Secondly, PHP 8 includes several security enhancements that make it more secure to use, giving you peace of mind when building and deploying your applications. Finally, PHP 8 includes many new features and improvements that make it easier and more enjoyable to write code. Whether you're building a simple website or a complex web application, PHP 8 provides a modern and powerful platform for developing and deploying your applications.

In conclusion, if you're currently using an older version of PHP, now is the time to upgrade to PHP 8. The benefits of improved performance, increased security, and new features make it a no-brainer. Don't miss out on the latest and greatest in PHP development, upgrade to PHP 8 today!