How to send fake Email 0

If you have a php web server with live IP,you can use mail() function to send a fake mail with any username. Most of the websites uses this method for feedback form.
<?php
$to = someone@anydomain.com; // Receiver’s email address
$subject = “Fake mail”; // Subject of Email
$message = “Hello! This is a email message.”; // Email Message
$from = someonelse@anydomain.com; //Sender’s Email Address
$headers = “From: $from”;
mail($to,$subject,$message,$headers);
echo “Mail Sent.”;
?>
This Script displays “Mail Sent” after successful sending of email.