SberSalaryDebitCard.php

<?php

namespace Hp\Patterns\AbstractFactory;

class SberSalaryDebitCard implements DebitCard
{
    private float $wallet;

    private float $sberSpasibo;

    public function transfer(float $money): void
    {
        $this->wallet += $money;
    }

    public function pay(float $money): void
    {
        $this->wallet -= $money;
        $this->sberSpasibo += $money * 0.1;
    }
}