';
foreach ($mailboxes as $mailbox) {
    // Skip container-only mailboxes
    // @see https://secure.php.net/manual/en/function.imap-getmailboxes.php
    if ($mailbox->getAttributes() & \LATT_NOSELECT) {
        continue;
    }

    // $mailbox is instance of \Ddeboer\Imap\Mailbox
    printf('Mailbox "%s" has %s messages', $mailbox->getName(), $mailbox->count());
}

echo 111;