Problem07. Form Data

<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Form Data</title>
</head>
<body>
    <form method="Get">
        <input type="text" name="name" placeholder="Name..."> <br>
        <input type="text" name="age" placeholder="Age..."> <br>
        Gender: <br> <input type="radio" name="gender" value="Male"> Male <br>
                <input type="radio" name="gender" value="Female"> Female <br>
        <input type="submit" value="Submit">
    </form>
    <?php
      $name = htmlspecialchars($_GET['name']);
      $age = htmlspecialchars($_GET['age']);
      $gender = htmlspecialchars($_GET['gender']);

      if (isset($_GET['name']) || isset($_GET['age']) || isset($_GET['gender'])) {
          echo "My name is {$name}. I am {$age} years old. I am {$gender}.";
      }
    ?>
</body>
</html>