(PHP 4, PHP 5, PHP 7, PHP 8)
imap_renamemailbox — Rename an old mailbox to new mailbox
$imap, string $from, string $to): bool
   This function renames on old mailbox to new mailbox (see
   imap_open() for the format of
   mbox names).
  
imapIMAP\Connection 实例。
fromThe old mailbox name, see imap_open() for more information
Passing untrusted data to this parameter is insecure, unless imap.enable_insecure_rsh is disabled.
toThe new mailbox name, see imap_open() for more information
Passing untrusted data to this parameter is insecure, unless imap.enable_insecure_rsh is disabled.
   成功时返回 true, 或者在失败时返回 false。
  
| 版本 | 说明 | 
|---|---|
| 8.1.0 | 现在 imap参数接受 IMAP\Connection
  实例,之前接受 资源(resource)。 |