public function getStatisticsLogsDev():array
    {
        $last = array_values((AbstractServer::getLogs("dev")));
        $success = 0;
        $critical = 0;
        $others = 0;
        $errors = 0;
        for ($i = 0; $i < count($last); $i++) {
            $one = $last[$i];
            if ($one['code'] == 200) {
                $success++;
            } else {
                $errors++;
                if ($one['code'] == 500) {
                    $critical++;
                } else {
                    $others++;
                }
            }
        }
        return (array("errors" => $errors, "critical" => $critical,
            "success" => $success, "others" => $others));
    }