array imap_mailboxmsginfo(int imap_stream);Returns information about the current mailbox. Returns FALSE on failure.
The imap_mailboxmsginfo() function checks the current mailbox status on the server and returns the information in an object with following properties.
       Date : date of the message
       Driver : driver
       Mailbox : name of the mailbox	
       Nmsgs : number of messages	
       Recent : number of recent messages
       Unread : number of unread messages
       Size : mailbox size