<?php
$email=$_POST['email'];
$username=$_POST['username'];
$password=$_POST['password'];
$comments=$_POST['hearaboutus'];
$comments=$_POST['comments'];

$message="You have a new subscription from: $email
\n\n Username: $username
\n\n Password: $password
\n\n How did you hear about us: $hearaboutus
\n\n Additional comments: $comments ";
mail("paypal@netsky.co.uk","Hosting Registration",$message,"From: $email");
?>