(PHP 4, PHP 5, PHP 7, PHP 8)
imap_unsubscribe — Unsubscribe from a mailbox
   Unsubscribe from the specified mailbox.
  
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.
| Version | Description | 
|---|---|
| 8.1.0 | The imapparameter expects an IMAP\Connection
  instance now; previously, a validimapresource was expected. | 
