Mail s diakritikou

<?php
$subject = "Predmet E-mailu";
$message = "Správa E-mailu s diakritikou."

$from = "From: "MENO" <info@domena.tld>";

mb_language('Neutral');
mb_internal_encoding("UTF-8");
mb_http_input("UTF-8");
mb_http_output("UTF-8");
mb_send_mail($to, $subject, $message, $from);
?>