(PHP 4 >= 4.0.5, PHP 5, PHP 7, PHP 8)
imap_set_quota — Sets a quota for a given mailbox
Sets an upper limit quota on a per mailbox basis.
imapIMAP\Connection 实例。
quota_root
       The mailbox to have a quota set. This should follow the IMAP standard
       format for a mailbox: user.name.
      
mailbox_size
       The maximum size (in KB) for the quota_root
      
| 版本 | 说明 | 
|---|---|
| 8.1.0 | 现在 imap参数接受 IMAP\Connection
  实例,之前接受有效的imapresource。 | 
示例 #1 imap_set_quota() example
<?php
$mbox = imap_open("{imap.example.org:143}", "mailadmin", "password");
if (!imap_set_quota($mbox, "user.kalowsky", 3000)) {
    echo "Error in setting quota\n";
    return;
}
imap_close($mbox);
?>This function is currently only available to users of the c-client2000 or greater library.
   The given imap must be opened as the mail
   administrator, other wise this function will fail.
  
