public function getPhpValues()
    {
        $values = array();
        foreach ($this->getValues() as $name => $value) {
            $qs = http_build_query(array($name => $value), '', '&');
            if (!empty($qs)) {
                parse_str($qs, $expandedValue);
                $varName = substr($name, 0, strlen(key($expandedValue)));
                $values = array_replace_recursive($values, array($varName => current($expandedValue)));
            }
        }

        return $values;
    }