PHP. Руководство по PHP. 2005
imap_mail_copy
imap_mail_copy
Description
bool imap_mail_copy (resource imap_stream, string msglist, string mbox [, int options])Copies mail messages specified by msglist
to specified mailbox. Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки..
msglist is a range not just message
numbers (as described in RFC2060).
options is a bitmask of one or more of
CP_UID - the sequence numbers contain UIDS
CP_MOVE - Delete the messages from
the current mailbox after copying
See also imap_mail_move().
imap_mail_compose
imap_mail_move
Отвечу на любые вопросы. С уважением, Дмитрий Владимирович.