PHP 8.1 Ubuntu 21.04 Installation – Step-by-step

GNU/Linux Ubuntu 21.04 Installing PHP 8.1 – QuickStart Guide

Hi! The Tutorial shows you Step-by-Step How to Install PHP 8.1 in Ubuntu 21.04 Hirsute GNU/Linux.

And to get the PHP 8.1 Ubuntu Hirsute Installation, you have to Manually Setup the Ubuntu Apt PPA Repository.

PHP 8 is a major Update of the PHP Language!

Moreover, the PHP 8 New Features includes:

• Named Arguments
• Union Types
• attributes
• Constructor Property Promotion
• Match Expression
• Nullsafe Operator
• JIT

Finally, this PHP 8.1 PPA includes also All the most Useful Extensions for PHP usage.

1. 1. Launching Terminal

   Open a Terminal window
   Ctrl+Alt+t on Desktop
   (Press “Enter” to Execute Commands).

   
   In case first see: Terminal QuickStart Guide.