Tear down script for appium, phpunit integration to wait for the last session to be destroyed before starting a new one

gistfile1.txt

    public function tearDown() {
        $count = 0;
        $sessionId = $this->getSessionId();
        while ($sessionId !== FALSE && $count < 5) {
            printf("\n".$count." - ".$sessionId."\n");
            parent::tearDown();
            sleep(2);
            $sessionId = $this->getSessionId();
            $count++;
        }
    }