<?php
$mbox = imap_open("{imap.mail.yahoo.com:993/imap/ssl}Bulk Mail",$mailuser,$mailpass)
or die("can't connect: ".imap_last_error());
.
imap_mail_move($mbox,$messageset,"INBOX");
@imap_expunge($mbox);
imap_close($mbox);
?>
它的成功......