RedBeanPHP\Logger\RDefault\Debug::normalizeBindings PHP Method

    protected function normalizeBindings($bindings)
    {
        $i = 0;
        $newBindings = array();
        foreach ($bindings as $key => $value) {
            if (is_numeric($key)) {
                $newKey = ':slot' . $i;
                $newBindings[$newKey] = $value;
                $i++;
            } else {
                $newBindings[$key] = $value;
            }
        }
        return $newBindings;
    }