PerformanceTest::testNoneCase()

    public function testNoneCase()
    {
        $traditionalTime = microtime(true);
        for ($i=0; $i<10000; $i++) {
            if (null === $rs = $this->traditionalRepo->findMaybe(false)) {
                $rs = new \stdClass();
            }
        }
        $traditionalTime = microtime(true) - $traditionalTime;

        $phpOptionTime = microtime(true);
        for ($i=0; $i<10000; $i++) {
            $rs = $this->phpOptionRepo->findMaybe(false)->getOrElse(new \stdClass);
        }
        $phpOptionTime = microtime(true) - $phpOptionTime;

        $overheadPerInvocation = ($phpOptionTime - $traditionalTime) / 10000;
        printf("Overhead per invocation (none case): %.9fs\n", $overheadPerInvocation);
    }