Show adverts for PMPro non-members.

pmpro-show-adverts-non-members.php

 <?php
/**
 * Displays ads for non-members on your site
 * 
 * You can add this recipe to your site by creating a custom plugin
 * or using the Code Snippets plugin available for free in the WordPress repository.
 * Read this companion article for step-by-step directions on either method.
 * https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */


function hide_adverts_for_pmpro_members() {
    if ( function_exists( 'pmpro_hasMembershipLevel' ) && !pmpro_hasMembershipLevel() ) { //Only show to non-members
        ?>
        <script>
         //Copy/paste your Ad script here
        </script>
        <?php
    }
}
add_action( 'wp_head', 'hide_adverts_for_pmpro_members' );