creditSum = $creditSum; $this->payout = $payout; } public function calculateCredit($creditRate, $comission, $openingPayment) { $creditSum = $this->creditSum + $openingPayment; $totalPaid = $openingPayment; while($creditSum > 0) { $creditMonthlyPercent = ($creditSum / 100) * $creditRate; $creditSum = $creditSum + $creditMonthlyPercent + $comission; if ($this->payout <= $creditSum) { $totalPaid += $this->payout; $creditSum -= $this->payout; } else // $this->payout > $creditSum { $totalPaid += $creditSum; $creditSum = 0; } } // endwhile return round($totalPaid,2); } // calculateCredit } // class CreditCalculator $creditSum = 39999; $payout = 5000; $calculator = new CreditCalculator($creditSum, $payout); $homoCreditRate = 4; // % $homoComission = 500; // roubles $homoOPayment = 0; // roubles $homoCreditTotal = $calculator->calculateCredit($homoCreditRate, $homoComission, $homoOPayment); $softbankCreditRate = 3; // % $softbankComission = 1000; // roubles $softbankOPayment = 0; // roubles $softbankTotal = $calculator->calculateCredit($softbankCreditRate, $softbankComission, $softbankOPayment); $strawberryCreditRate = 2; // % $strawberryComission = 0; // roubles $strawberryOPayment = 7777; // roubles $strawberryTotal = $calculator->calculateCredit($strawberryCreditRate, $strawberryComission, $strawberryOPayment); echo '

';
echo "homoCredit: {$homoCreditTotal} rub. \n";
echo "softbankCredit: {$softbankTotal} rub. \n";
echo "strawberryCredit: {$strawberryTotal} rub. \n";