$cookie_domain

  1. drupal
    1. 6
    2. 8
    3. 7

The domain to be used for session cookies.

Cookie domains must contain at least one dot other than the first (RFC 2109). For hosts such as 'localhost' or an IP Addresses the cookie domain will not be set.

See also

default.settings.php

documentation/developer/globals.php, line 56

<?php
global $cookie_domain
?>