Add bcc for PMPro admin emails [Paid Memberships Pro]

pmpro-change-admin-to-email.php

<?php // do not copy this line

/**
 * Add bcc for PMPro admin emails
 * Follow this guide to add custom code to your site - https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */

function my_pmpro_email_headers_admin_emails($headers, $email) {
    // bcc emails already going to admin_email
    if (strpos($email->template, '_admin') !== false) {
        // Ensure headers is an array
        if (!is_array($headers)) {
            $headers = [];
        }

        // Add BCC recipients
        $headers[] = 'Bcc: [email protected], [email protected]';
    }
    return $headers;
}

add_filter('pmpro_email_headers', 'my_pmpro_email_headers_admin_emails', 10, 2);