Redirect to different confirmation page based on level

pmpro-redirect-confirmation-page-based-on-level.php

<?php

function my_pmpro_confirmation_url($rurl, $user_id, $pmpro_level)
{
	if(pmpro_hasMembershipLevel(1))
		$rurl = "http://example.com/page_1";
	elseif(pmpro_hasMembershipLevel(2))
		$rurl = "http://example.com/page_2";
	elseif(pmpro_hasMembershipLevel(3))
		$rurl = "http://example.com/page_3";
	return $rurl;
}

add_filter('pmpro_confirmation_url', 'my_pmpro_confirmation_url', 10, 3);

This recipe is included in the blog post on "Redirect Members to a Unique Confirmation Page Based on Membership Level" at Paid Memberships Pro here: https://www.paidmembershipspro.com/set-up-unique-membership-confirmation-pages-based-on-level/