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

Step by step – PHP 5.6 Installation on Zorin OS 15

June 7, 2020 | By the+gnu+linux+evangelist.

GNU/Linux Zorin OS 15 Install PHP 5.6 – Step by step Guide

How to Install PHP 5.6 on Zorin OS 15.x GNU/Linux desktop – Step by step Tutorial.

And to get the PHP 5.6 Zorin OS 15 Setup you have to Manually Setup the Zorin OS 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 Zorin OS 15.x - Featured
  1. 1. Launching Terminal

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

    How to Install PHP 5.6 on Zorin OS 15.x - Open Terminal Shell Emulator
    In case first see: Terminal QuickStart Guide.