We'll create fresh WordPress site with Advanced Custom Fields – Code Area Field installed. You have 20 minutes to test the plugin after that site we'll be deleted.
The ‘Code Area’ field allows you to add custom CSS, Javascript, HTML and PHP to an advanced custom field, whcih can be use anywhere in your wordpress template files.
The code area uses Code Mirror and has various themes to suit.
CSS
Type your css, no tags needed
Javascript
Type your Javascript, no tags needed
PHP
Type your PHP, no tags needed (Note, you can not open and close php tags anywhere in your code)
Output all types of code in the usual fashion the_field(‘code_area_field’);
Compatible with both ACF V3 & V4