Sylius\Bundle\PaymentBundle\Form\Type\CreditCardType::getViableYears PHP Метод

    private function getViableYears()
    {
        $yearChoices = [];
        $currentYear = (int) date('Y');
        for ($i = 0; $i <= 20; ++$i) {
            $yearChoices[$currentYear + $i] = $currentYear + $i;
        }
        return $yearChoices;
    }