Redirection copy paster

@include 'connect.php';

$errors = [];

if (isset($_POST['submit'])) {
    $username = $_POST['username'];
    $email = $_POST['email'];
    $password = $_POST['pwd'];
    $hashedPassword = password_hash($password, PASSWORD_DEFAULT);

    // Validate other fields if needed

    // Check if user already exists
    $select = "SELECT * FROM login_data WHERE username = '$username'";
    $result = mysqli_query($conn, $select);

    if (mysqli_num_rows($result) > 0) {
        $errors[] = 'User already exists!';
    } else {
        // Insert user data into the database with hashed password
        $insert = "INSERT INTO login_data (username, email, password) VALUES ('$username', '$email', '$hashedPassword')";
        mysqli_query($conn, $insert);
        header('location: login.php'); // Redirect to login page after successful registration
        exit();
    }
}
?>