raklib\server\SessionManager::removeSession PHP Метод

    public function removeSession(Session $session, $reason = "unknown")
    {
        $id = $session->getAddress() . ":" . $session->getPort();
        if (isset($this->sessions[$id])) {
            $this->sessions[$id]->close();
            unset($this->sessions[$id]);
            $this->streamClose($id, $reason);
        }
    }

 public function disconnect($reason = "unknown")
 {
     $this->sessionManager->removeSession($this, $reason);
 }