Description
bool 
imap_mail_copy ( resource imap_stream, string msglist, string mbox [, int options] )
 
     Copies mail messages specified by msglist
     to specified mailbox. Returns TRUE on success or FALSE on failure..
    
     msglist is a range not just message 
     numbers (as described in RFC2060).
    
     options is a bitmask of one or more of
     
    
     See also imap_mail_move().