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  1. <?php
  2.     function getPayment($percent, $comission, $basicPayout, $credit, $payout) {
  3.         $payment = $basicPayout;
  4.  
  5.         while ($credit > 0) {
  6.             $credit = $credit * (1 + $percent) + $comission - $payout;
  7.  
  8.             if ($credit <= $payout) {
  9.                 $payment += $credit;
  10.  
  11.                 return round($payment, 2);
  12.             } else {
  13.                 $payment += $payout;
  14.             }
  15.         }
  16.     }
  17.  
  18.  
  19.     $credit = 1000;
  20.     $payout = 5000;
  21.     $banks = array('HomoCredit' => getPayment(0.04, 500, 0, $credit, $payout),
  22.                    'SoftBank' => getPayment(0.03, 1000, 0, $credit, $payout),
  23.                    'StrawBerry' => getPayment(0.02, 0, 7777, $credit, $payout));
  24.  
  25.  
  26.     foreach($banks as $bankName => $payment) {
  27.         echo "Плата у $bankName: $payment руб.\n";
  28.     }
  29.  
  30.     $cheapestPayment = min(array_values($banks));
  31.     echo "\nНаиболее дешёвая цена ".$cheapestPayment.' руб. в банке '.array_search($cheapestPayment, $banks).'!';
  32. ?>
Success #stdin #stdout 0.01s 20568KB
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Плата у HomoCredit: -3460 руб.
Плата у SoftBank: -2970 руб.
Плата у StrawBerry: 3797 руб.

Наиболее дешёвая цена -3460 руб. в банке HomoCredit!
https://ideone.com/k4HHbY
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
secret

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