Online PHP editor | perf for 0cJag

<?php // Step 1: Connect to the database $conn = new mysqli("localhost", "root", "", "customer_db"); // Check connection if ($conn->connect_error) { die("Connection failed: " . $conn->connect_error); } // Step 2: Handle form submission if ($_SERVER["REQUEST_METHOD"] == "POST") { $customer_name = $_POST['customer_name']; $email = $_POST['email']; $phone_number = $_POST['phone_number']; $account_type = $_POST['account_type']; $principal = $_POST['principal']; // Calculate interest based on account type $interest = 0; if ($account_type == "Saving") { $interest = $principal * 0.06; // 6% interest } elseif ($account_type == "Fixed Deposit") { $interest = $principal * 0.10; // 10% interest } // Insert data into the database $sql = "INSERT INTO customers (customer_name, email, phone_number, account_type, principal, interest) VALUES ('$customer_name', '$email', '$phone_number', '$account_type', '$principal', '$interest')"; if ($conn->query($sql) === TRUE) { echo "Customer data inserted successfully!"; } else { echo "Error: " . $sql . "<br>" . $conn->error; } } ?> <!DOCTYPE html> <html> <head> <title>Customer Management</title> </head> <body> <h1>Customer Management Form</h1>  <form method="POST" action=""> <label>Customer Name:</label> <input type="text" name="customer_name" required><br><br> <label>Email:</label> <input type="email" name="email" required><br><br> <label>Phone Number:</label> <input type="text" name="phone_number" required><br><br> <label>Account Type:</label> <select name="account_type" required> <option value="Saving">Saving</option> <option value="Current">Current</option> <option value="Fixed Deposit">Fixed Deposit</option> </select><br><br> <label>Principal Amount:</label> <input type="number" name="principal" required><br><br> <button type="submit">Submit</button> </form> <h2>Customer Details</h2>  <?php $sql = "SELECT * FROM customers"; $result = $conn->query($sql); if ($result->num_rows > 0) { echo "<table border='1'> <tr> <th>Customer Name</th> <th>Email</th> <th>Phone Number</th> <th>Account Type</th> <th>Principal</th> <th>Interest</th> </tr>"; while ($row = $result->fetch_assoc()) { echo "<tr> <td>{$row['customer_name']}</td> <td>{$row['email']}</td> <td>{$row['phone_number']}</td> <td>{$row['account_type']}</td> <td>{$row['principal']}</td> <td>{$row['interest']}</td> </tr>"; } echo "</table>"; } else { echo "No customer records found!"; } $conn->close(); ?> </body> </html>

Version	System time (s)	User time (s)	Memory (MiB)
8.4.2	0.016	0.007	21.27
8.4.1	0.036	0.013	17.47
8.3.15	0.010	0.010	17.25
8.3.14	0.035	0.010	16.57
8.3.13	0.030	0.006	16.71
8.3.12	0.027	0.008	16.69
8.3.11	0.030	0.011	16.61
8.3.10	0.033	0.013	16.84
8.3.9	0.034	0.011	16.55
8.3.8	0.034	0.007	16.48
8.3.7	0.038	0.007	16.52
8.3.6	0.039	0.006	16.68
8.3.5	0.039	0.006	16.62
8.3.4	0.039	0.007	17.29
8.3.3	0.029	0.003	17.50
8.3.2	0.031	0.006	17.46
8.3.1	0.019	0.011	17.55
8.3.0	0.012	0.006	17.64
8.2.27	0.015	0.004	16.57
8.2.26	0.018	0.014	16.60
8.2.25	0.025	0.013	16.56
8.2.24	0.032	0.003	16.61
8.2.23	0.034	0.004	16.51
8.2.22	0.028	0.006	16.62
8.2.21	0.023	0.010	16.69
8.2.20	0.026	0.006	16.66
8.2.19	0.024	0.007	16.73
8.2.18	0.026	0.013	16.61
8.2.17	0.032	0.009	17.52
8.2.16	0.029	0.007	17.70
8.2.15	0.017	0.017	17.31
8.2.14	0.034	0.004	17.41
8.2.13	0.030	0.010	17.27
8.2.12	0.026	0.015	17.58
8.2.11	0.038	0.003	17.18
8.2.10	0.030	0.013	17.48
8.2.9	0.041	0.004	17.54
8.2.8	0.031	0.007	17.36
8.2.7	0.023	0.008	17.24
8.2.6	0.018	0.011	17.47
8.2.5	0.011	0.007	17.58
8.2.4	0.021	0.011	17.21
8.2.3	0.011	0.008	17.54
8.2.2	0.017	0.005	17.46
8.2.1	0.021	0.004	17.51
8.2.0	0.028	0.006	17.03