LAMP PHP 8.1 Ubuntu 21.10 Installation – Step-by-step

November 25, 2021 | By the+gnu+linux+evangelist.

GNU/Linux Ubuntu 21.10 Installing LAMP PHP 8.1 – QuickStart Guide

Hi! The Tutorial shows you Step-by-Step How to Install LAMP with PHP 8.1 in Ubuntu 21.10 Impish GNU/Linux.

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

Especially relevant: the Guide include instructions on How to Replace MySQL with MariaDB in LAMP Setup.

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

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

Finally, LAMP is de facto Web Development Standard. Today, the products that make up the LAMP stack are included by default in nearly all GNU/Linux distributions.

How to Install PHP 8.1 on Ubuntu 21.10 Impish - Featured
  1. 1. Launching Terminal

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

    How to Install PHP 8.1 on Ubuntu 21.10 Impish - Open Terminal Shell Emulator
    Or access the Server Shell.

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