Ubench::getMemoryPeak PHP Method

    public function getMemoryPeak($raw = false, $format = null)
    {
        $memory = memory_get_peak_usage(true);
        return $raw ? $memory : self::readableSize($memory, $format);
    }

 public function testGetMemoryPeak()
 {
     $bench = new Ubench();
     $this->assertRegExp('/^[0-9.]+Mb/', $bench->getMemoryPeak());
     $this->assertInternalType('integer', $bench->getMemoryPeak(true));
     $this->assertRegExp('/^[0-9]+Mb/', $bench->getMemoryPeak(false, '%d%s'));
 }