PhpSlackBot\Command\PokerPlanningCommand::getMedianScore PHP Метод

    private function getMedianScore()
    {
        $arr = $this->scores;
        sort($arr);
        $count = count($arr);
        $middleval = floor(($count - 1) / 2);
        if ($count % 2) {
            $median = $arr[$middleval];
        } else {
            $low = $arr[$middleval];
            $high = $arr[$middleval + 1];
            $median = ($low + $high) / 2;
        }
        return $median;
    }