(PHP 4, PHP 5, PHP 7)
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().
imap_streamUm stream IMAP retornado por imap_open().
msg_numberThe message number
flags
Retorna TRUE em caso de sucesso ou FALSE em caso de falha.