Disable Recurring Payment Reminder Emails for Specific Level(s) - PMPro

my_pmpro_disable_reminder_email_per_level.php

<?php // do not copy this line

/**
 * This recipe will disable the recurring payment email reminders for the specifc levels stated
 * 
 * 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 disable_recurring_payment_reminder_email_per_level( $email ) {
	/*
	Set level IDs to disable here
	Replace "1, 2" with the ids of your membership level you want to disable
	e.g. $disabled_levels = array( 1, 2 ); // cancels this email for level 1 and level 2
	$disabled_levels = array( 1 ); // cancels this email for level 1 only.
	*/
	$disabled_levels = array( 1, 2 );

	if ( 'membership_recurring' === $email->template ) {
		if ( in_array( $email->data['membership_id'], $disabled_levels ) ) {
			$email = false;
		}
	}

	return $email;
}

add_filter( 'pmpro_email_filter', 'disable_recurring_payment_reminder_email_per_level', 10, 1 );