Classes/Config.php from UserSpice - return false if no match

<?php
/*
UserSpice 4
An Open Source PHP User Management System
by the UserSpice Team at http://UserSpice.com

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

//if you are ever questioning if your classes are being included, uncomment the line above and the words "config included" should show at the top of your page.
class Config {
    public static function get($path = null){
        if($path){
            $config = $GLOBALS['config'];
            $path = explode('/', $path);

            foreach ($path as $bit) {
                if(isset($config[$bit])){
                    $config = $config[$bit];
                } else {
                    return false;
                }
            }

            return $config;
        }

        return false;
    }
}