Online PHP editor | rfc for sumb4

@ 2025-07-18T07:47:49Z

<?php

$emi = $total_interest = $total_payment = '';
if ($_SERVER["REQUEST_METHOD"] == "POST") {
    $loan = floatval($_POST['loan']);
    $rate = floatval($_POST['rate']);
    $years = floatval($_POST['years']);

    if ($loan > 0 && $rate > 0 && $years > 0) {
        $months = $years * 12;
        $monthly_rate = $rate / (12 * 100);
        $emi = ($loan * $monthly_rate * pow(1 + $monthly_rate, $months)) / (pow(1 + $monthly_rate, $months) - 1);
        $total_payment = $emi * $months;
        $total_interest = $total_payment - $loan;
    }
}
?>

<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <title>EMI Calculator</title>
</head>
<body style="font-family: Arial, sans-serif; background: #f5f5f5; margin: 20px;">

  <div style="max-width: 500px; margin: auto; background: #fff; padding: 25px; border-radius: 12px; box-shadow: 0 0 15px rgba(0,0,0,0.1);">
    <h2 style="color: #38ad2a; text-align: center;">💰 EMI Calculator</h2>

    <form method="post" action="" style="margin-top: 20px;">
      <label style="display:block; margin-bottom: 10px;">Loan Amount (₹):</label>
      <input type="number" name="loan" step="0.01" required style="width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 8px; margin-bottom: 15px;">

      <label style="display:block; margin-bottom: 10px;">Annual Interest Rate (%):</label>
      <input type="number" name="rate" step="0.01" required style="width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 8px; margin-bottom: 15px;">

      <label style="display:block; margin-bottom: 10px;">Loan Term (Years):</label>
      <input type="number" name="years" required style="width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 8px; margin-bottom: 20px;">

      <button type="submit" style="width: 100%; background-color: #38ad2a; color: #fff; padding: 12px; border: none; border-radius: 8px; font-size: 16px;">Calculate EMI</button>
    </form>

    <?php if ($emi): ?>
      <div style="margin-top: 30px; border-top: 1px solid #ccc; padding-top: 20px;">
        <p style="color: black; font-weight: bold;">📅 Monthly EMI: <span style="color: green;">₹<?= number_format($emi, 2) ?></span></p>
        <p style="color: black; font-weight: bold;">💸 Total Interest Payable: <span style="color: red;">₹<?= number_format($total_interest, 2) ?></span></p>
        <p style="color: black; font-weight: bold;">🧾 Total Payment (Principal + Interest): <span style="color: #38ad2a;">₹<?= number_format($total_payment, 2) ?></span></p>
      </div>
    <?php endif; ?>
  </div>

</body>
</html>

Output for git.master_jit, git.master: Warning: Undefined array key "REQUEST_METHOD" in /in/sumb4 on line 4 <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>EMI Calculator</title> </head> <body style="font-family: Arial, sans-serif; background: #f5f5f5; margin: 20px;"> <div style="max-width: 500px; margin: auto; background: #fff; padding: 25px; border-radius: 12px; box-shadow: 0 0 15px rgba(0,0,0,0.1);"> <h2 style="color: #38ad2a; text-align: center;">💰 EMI Calculator</h2> <form method="post" action="" style="margin-top: 20px;"> <label style="display:block; margin-bottom: 10px;">Loan Amount (₹):</label> <input type="number" name="loan" step="0.01" required style="width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 8px; margin-bottom: 15px;"> <label style="display:block; margin-bottom: 10px;">Annual Interest Rate (%):</label> <input type="number" name="rate" step="0.01" required style="width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 8px; margin-bottom: 15px;"> <label style="display:block; margin-bottom: 10px;">Loan Term (Years):</label> <input type="number" name="years" required style="width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 8px; margin-bottom: 20px;"> <button type="submit" style="width: 100%; background-color: #38ad2a; color: #fff; padding: 12px; border: none; border-radius: 8px; font-size: 16px;">Calculate EMI</button> </form> </div> </body> </html>

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2022-12-01 RFC: Property hooks - included in PHP 8.4
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2015-02-18 Scalar type hints v5 - included in PHP 7
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