siment/magento2-http-header-theme-switch

<?php
/**
 * Licensed under Academic Free License ("AFL") v. 3.0
 * See LICENSE.txt or https://opensource.org/licenses/afl-3.0
 *
 * @category    Siment_HttpHeaderThemeSwitch
 * @copyright   (c) 2017 Simen Thorsrud
 * @author      Simen Thorsrud <simen.thorsrud@gmail.com>
 */

return [
    'result_not_false'      => 'result',
    'device_header_empty'   => false,
    'expressions_false'     => false,
    'match'                 => 5,
    'no_match'              => false,
];