PhpBench\Model\Iteration::getVariant PHP Method

    public function getVariant()
    {
        return $this->variant;
    }

 public static function filenameFromIteration(Iteration $iteration, $extension = '')
 {
     $name = sprintf('%s::%s.P%s%s', $iteration->getVariant()->getSubject()->getBenchmark()->getClass(), $iteration->getVariant()->getSubject()->getName(), $iteration->getVariant()->getParameterSet()->getIndex(), $extension);
     $name = str_replace('\\', '_', $name);
     $name = str_replace('/', '_', $name);
     return $name;
 }