WordPress Version: 5.4
/**
* Deletes the user settings of the current user.
*
* @since 2.7.0
*/
function delete_all_user_settings()
{
$user_id = get_current_user_id();
if (!$user_id) {
return;
}
update_user_option($user_id, 'user-settings', '', false);
setcookie('wp-settings-' . $user_id, ' ', time() - YEAR_IN_SECONDS, SITECOOKIEPATH);
}