>>561
これが全文です
受け取り側の設定かと思い違う宛先にもしましたがやはり二通行きます

<?php
$subject = "サブジェクト";
$body = "本文";
$to = "[email protected]";
$from = "[email protected]";
mb_language('japanese');
mb_internal_encoding('UTF-8');
$header = "From: ".$from;
$sendmail_param = "-f".$from;
mb_send_mail($to, $subject, $body, $header, $sendmail_param);
?>