(PHP 4 >= 4.0.7, PHP 5)
imap_setacl — Sets the ACL for a giving mailbox
此函數目前沒有參考文件;只有引數列表。
An IMAP stream returned by imap_open().
The mailbox name, see imap_open() for more information
成功回傳TRUE失敗回傳FALSE。
This function is currently only available to users of the c-client2000 or greater library.