(PHP 4, PHP 5, PHP 7, PHP 8)
imap_reopen — Reopen IMAP stream to new mailbox
$imap,$mailbox,$flags = 0,$retries = 0
   Reopens the specified stream to a new mailbox on an
   IMAP or NNTP server.
  
imapAn IMAP\Connection instance.
mailboxThe mailbox name, see imap_open() for more information
Passing untrusted data to this parameter is insecure, unless imap.enable_insecure_rsh is disabled.
flags
       The flags are a bit mask with one or more of
       the following:
       
OP_READONLY - Open mailbox read-only
         
        OP_ANONYMOUS - Don't use or update a
          .newsrc for news (NNTP only)
         
        OP_HALFOPEN - For IMAP
          and NNTP names, open a connection but
          don't open a mailbox.
         
        OP_EXPUNGE - Silently expunge recycle stream
         
        CL_EXPUNGE - Expunge mailbox automatically upon mailbox close
          (see also imap_delete() and
          imap_expunge())
         
        retriesNumber of maximum connect attempts
   Returns true if the stream is reopened, false otherwise.
  
| 版本 | 说明 | 
|---|---|
| 8.1.0 | The imapparameter expects an IMAP\Connection
  instance now; previously, a 资源(resource) was expected. | 
示例 #1 imap_reopen() example
<?php
$mbox = imap_open("{imap.example.org:143}INBOX", "username", "password") or die(implode(", ", imap_errors()));
// ...
imap_reopen($mbox, "{imap.example.org:143}INBOX.Sent") or die(implode(", ", imap_errors()));
// ..
?>