WordPress at a glance
function is not described

wc_update_profile_last_update_time() WC 2.6.0

Hooks into the profile_update hook to set the user last updated timestamp.

No Hooks.

Return

null. Nothing.

Usage

wc_update_profile_last_update_time( $user_id, $old );
$user_id(int) (required)
The user that was updated.
$old(array) (required)
The profile fields pre-change.

Changelog

Since 2.6.0 Introduced.

Code of wc_update_profile_last_update_time() WC 5.3.0

<?php
function wc_update_profile_last_update_time( $user_id, $old ) {
	wc_set_user_last_update_time( $user_id );
}