1. Go to this page and download the library: Download themeplate/cpt library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
themeplate / cpt example snippets
use ThemePlate\CPT\PostType;
use ThemePlate\CPT\Taxonomy;
// One-liner
( new PostType( 'vehicle' ) )->register();
( new Taxonomy( 'brand' ) )->register();