imap_reopen
Description
bool imap_reopen ( resource imap_stream, string mailbox [, string options])This function reopens the specified stream to a new mailbox on an IMAP or NNTP server.
The options are a bit mask with one or more of the following:
- OP_READONLY - Open mailbox read-only 
- OP_ANONYMOUS - Dont use or update a .newsrc for news (NNTP only) 
- OP_HALFOPEN - For IMAP and NNTP names, open a connection but dont open a mailbox. 
- CL_EXPUNGE - Expunge mailbox automatically upon mailbox close (see also imap_delete() and imap_expunge()) 
Returns TRUE on success or FALSE on failure.
