How do I logout (resetUserID) using MatomoTracker.php?

Support & Bugs
1

How to Completely rewrite the following code:

_paq.push (['resetUserId']);
_paq.push (['appendToTrackingUrl', 'new_visit = 1']);
_paq.push (['trackPageView']);
_paq.push (['appendToTrackingUrl', '']);