nějak mi to nepomohlo :D

<?php
$to = "someone@example.com";
$subject = "Test mail";
$message = "Hello! This is a simple email message.";
$from = "someonelse@example.com";
$headers = "From:" . $from;
mail($to,$subject,$message,$headers);
echo "Mail Sent.";
?>

uložil sem to ve script.php nahrál na web dal sem odeslat a eror 404