<?php 
echo "Thank you for using Anup'Z Anonymous Mail<p><a href=http://the1337blog.com>Anup Patel</a>"; 
$sub = $_POST['sub']; 
$email= $_POST['to'];  
$text = $_POST['text']; 
$memail = $_POST['memail']; 
mail($email, $sub, $text ,"From: $memail \nReply-To: $memail"); 
mail($memail, $sub, $thxemial,"From: $email \nReply-To: $email"); 
?>