google_forms/application/config/memcached.php

<?php

defined('BASEPATH') or exit('No direct script access allowed');

/*
| -------------------------------------------------------------------------
| Memcached settings
| -------------------------------------------------------------------------
| Your Memcached servers can be specified below.
|
|   See: https://codeigniter.com/userguide3/libraries/caching.html#memcached
|
*/
$config = array(
    'default' => array(
        'hostname' => '127.0.0.1',
        'port'     => '11211',
        'weight'   => '1',
    ),
);