Installing PHP 8.x on Ubuntu
In this article I will explain how to install the latest PHP version on the Ubuntu operating system. Your system may not always have the latest packages for installing PHP. However, PPA (Personal Package Archive), which contains the missing packages, can help us. PHP 8.0 is the latest stable version available for installation.
This instruction was executed on Ubuntu 20.10, Ubuntu 20.04, Ubuntu 19.10.
Let's add the PHP repository to the system. But first install the necessary software.
Before any software installation, it is recommended to update the list of repository packages by running the command in the terminal:
sudo apt-get update
Now install the necessary software:
sudo apt-get install software-properties-common
Add the PHP repository (
Ondřej Surý) to the list of sources:
sudo add-apt-repository ppa:ondrej/php
First you need to update the list of repository packages by running the command in the terminal:
sudo apt-get update
Then install PHP 8.x by running the command in the terminal:
sudo apt-get install php8.0
You can also install PHP 7.x on Ubuntu.
Additionally, the necessary packages will be installed, some of which are standard PHP 8.x extensions:
libapache2-mod-php8.0 php-common php8.0-cli php8.0-common php8.0-opcache php8.0-readline
The following syntax is used to install PHP 8.x extensions:
sudo apt-get install php8.x-extension
Let's install the most commonly used PHP 8.x extensions by running the command in the terminal:
sudo apt-get install php8.0-mysql php8.0-mbstring php8.0-xml php8.0-bcmath php8.0-curl php8.0-gd php8.0-zip
Let's find out the version of installed PHP by running the command in the terminal:
Create a test file that will return information about our server by running the command in the terminal:
echo "<?php phpinfo(); ?>" | sudo tee /var/www/html/info.php
Let's make sure that the server correctly displays the content generated by the PHP script by opening this page in the browser:
or for localhost
You will see a similar page:
After checking for security reasons, you need to delete this file by running the command in the terminal:
sudo rm /var/www/html/info.php