Ubench::getMemoryUsage PHP Method

    public function getMemoryUsage($raw = false, $format = null)
    {
        return $raw ? $this->memory_usage : self::readableSize($this->memory_usage, $format);
    }

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