sipadu_mbip/vendor/beyondcode/laravel-dump-server/helpers.php

<?php

if (! function_exists('config_path')) {
    /**
     * Get the configuration path.
     *
     * This is a polyfill for the missing shorthand function in lumen.
     *
     * @param  string  $path
     * @return string
     */
    function config_path($path = '')
    {
        return app()->basePath('config').($path ? DIRECTORY_SEPARATOR.$path : $path);
    }
}