$total = $end - $start;
        $count = intval($total / $thread);

        for ($i = 1; $i <= $thread; $i++) {
            $end = $start + $count - 1;

            /*$threads[] = new Thread(function () use ($start, $end) {
                $this->Thread($start, $end);
            });
            $threads[$i]->start();*/
            echo "{$start}-{$end}  ";
            $start += $count;
        }