PhpBench\Formatter\Format\NumberFormat::format PHP Метод

    public function format($subject, array $options)
    {
        if (!is_numeric($subject)) {
            throw new \InvalidArgumentException(sprintf('Non-numeric value encountered: "%s"', print_r($subject, true)));
        }
        return number_format($subject, $options['decimal_places'], $options['decimal_point'], $options['thousands_separator']);
    }