(PHP 4, PHP 5)
imap_renamemailbox — Rename an old mailbox to new mailbox
This function renames on old mailbox to new mailbox (see imap_open() for the format of mbox names).
由 imap_open() 返回的 IMAP 流。
The old mailbox name, see imap_open() for more information
The new mailbox name, see imap_open() for more information
成功时返回 TRUE, 或者在失败时返回 FALSE.