$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Install PHP 8.4 on Mint Gnu/Linux Distro

GNU/Linux Mint Installing PHP 8.4 Guide

Hi! The Tutorial shows you Step-by-Step How to Install PHP 8.4 in Mint GNU/Linux Desktops.

And to get the PHP 8.4 Mint Installation, you have to Manually Setup the Mint Apt PPA Repository.

How to Install PHP 8.1 on Mint GNU/Linux Distro

GNU/Linux Mint PHP 8.4 Installation Guide