The imap_delete function allows the option to use a UID for the message number but the imap_undelete function does not.
(PHP 4, PHP 5)
imap_undelete — Unmark the message which is marked deleted
$imap_stream
, int $msg_number
[, int $flags
= 0
] )Removes the deletion flag for a specified message, which is set by imap_delete() or imap_mail_move().
如果成功則回傳 TRUE
,失敗則回傳 FALSE
。
The imap_delete function allows the option to use a UID for the message number but the imap_undelete function does not.