Untitled

<html>
    <head>
        <title>PHP</title>
    </head>
    <body>
        <h2>Registration Page</h2>
        <a href="index.php">Click here to go back</a><br/><br/>
        <form action="register.php" method="post">
           Enter Username: <input type="text" name="username" required="required" /> <br/>
           Enter password: <input type="password" name="password" required="required" /> <br/>
           <input type="submit" value="Register"/>
        </form>
    </body>
</html>
<?php
if($_SERVER["REQUEST_METHOD"] == "POST"){
  $username = mysql_real_escape_string($_POST['username']);
  $password = mysql_real_escape_string($_POST['password']);

  echo "Username entered: ". $username ."<br/>";
  echo "Password entered: ". $password;
}
 ?>