PHP Shortcode list categories and/or tags

Works in combination with the ‘Code Snippets’ plugin. Add the code as a HTML content snippet, select ‘Evaluate PHP code’ and use the generated shortcode in a template or page.

PHP add body classes

Use php to add body classes based on any condition to use for hooking into for CSS styling

PHP Posts & Pages, disable things

How to disable the default WP editor from posts and pages, to induce custom post behavior, replace with ACF fields or force editing with Elementor.