(PHP 4, PHP 5)
imap_getsubscribed — List all the subscribed mailboxes
$imap_stream
   , string $ref
   , string $pattern
   )Gets information about the subscribed mailboxes.
Identical to imap_getmailboxes(), except that it only returns mailboxes that the user is subscribed to.
imap_streamAn IMAP stream returned by imap_open().
ref
     
       ref should normally be just the server
       specification as described in  imap_open()
      
pattern
     Specifies where in the mailbox hierarchy to start searching.
There are two special characters you can
pass as part of the pattern:
'*' and '%'.
'*' means to return all mailboxes. If you pass
pattern as '*', you will
get a list of the entire mailbox hierarchy.
'%'
means to return the current level only.
'%' as the pattern
parameter will return only the top level
mailboxes; '~/mail/%' on UW_IMAPD will return every mailbox in the ~/mail directory, but none in subfolders of that directory.
   Returns an array of objects containing mailbox information. Each
   object has the attributes name, specifying
   the full name of the mailbox; delimiter,
   which is the hierarchy delimiter for the part of the hierarchy
   this mailbox is in; and
   attributes. Attributes
   is a bitmask that can be tested against:
   
LATT_NOINFERIORS - This mailbox has no
      "children" (there are no mailboxes below this one).
     
    LATT_NOSELECT - This is only a container,
      not a mailbox - you cannot open it.
     
    LATT_MARKED - This mailbox is marked.
      Only used by UW-IMAPD.
     
    LATT_UNMARKED - This mailbox is not marked.
      Only used by UW-IMAPD.