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