lithium\tests\cases\storage\session\adapter\PhpTest::setUp PHP Method

    public function setUp()
    {
        $this->_session = isset($_SESSION) ? $_SESSION : array();
        $this->_destroySession();
        $this->php = new Php();
        $this->_destroySession();
        $this->_gc_divisor = ini_get('session.gc_divisor');
        ini_set('session.gc_divisor', '1');
    }