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

Step by step – PHP 5.6 Mint 20 Installation

June 27, 2020 | By the+gnu+linux+evangelist.

GNU/Linux Mint 20 Install PHP 5.6 – Step by step Guide

How to Install PHP 5.6 on Mint 20.x Ulyana/Ulyssa/Uma/Una GNU/Linux desktop – Step by step Tutorial.

And to get the PHP 5.6 Mint 20 Setup you have to Manually Setup the Linux Mint Apt PPA Repository.

Finally, this PHP 5.6 PPA includes also All the most Useful Extensions for PHP usage.

How to Install PHP 5.6 on Linux Mint 20.x - Featured
  1. 1. Launching Terminal

    Open a Terminal window
    (Press “Enter” to Execute Commands).

    How to Install PHP 5.6 on Linux Mint 20.x - Open Terminal Shell Emulator
    In case first see: Terminal QuickStart Guide.