Installing PHP 8 on Linux Mint 20
portable@portable-UL20FT:~$ php --version
PHP 8.0.12 (cli) (built: Oct 22 2021 12:34:48) ( NTS )
Copyright (c) The PHP Group
Zend Engine v4.0.12, Copyright (c) Zend Technologies
with Zend OPcache v8.0.12, Copyright (c), by Zend Technologies