How to install php8.3 in linux (ubuntu, debian)

~Editor

TL;DR

sudo apt update sudo apt install software-properties-common sudo add-apt-repository ppa:ondrej/php sudo apt update sudo apt install php8.3

execute the following commands

sudo apt update

sudo apt install software-properties-common

sudo add-apt-repository ppa:ondrej/php

sudo apt update

sudo apt install php8.3

check whether installation is successful php -v

The fpm extension is necessary for php web server

sudo apt install php8.3-fpm

You can also install more (common) php extensions

sudo apt install php8.3 php8.3-cli php8.3-{common,curl,mbstring,intl,zip}