system/Session/Session.php
public function stop()
	{
		setcookie(
				$this->sessionCookieName, session_id(), 1, $this->cookiePath, $this->cookieDomain, $this->cookieSecure, true
		);

		session_regenerate_id(true);
	}
public function stop()
	{
		setcookie(
				$this->sessionCookieName, session_id(), 1, $this->cookiePath, $this->cookieDomain, $this->cookieSecure, true
		);

		session_regenerate_id(true);
	}
Does a full stop of the session:

- destroys the session
- unsets the session id
- destroys the session cookie