Time.php 683 Bytes
<?php

namespace app\ht\helpers;

class Time
{
    public static function leftTime($second, $show = 1)
    {
        $day = floor($second / (3600 * 24));
        $second = $second % (3600 * 24);
        $hour = floor($second / 3600);
        $second = $second % 3600;
        $minute = floor($second / 60);
        $second = $second % 60;

        if ($show == 3) {
            $output = $day . "天" . $hour . "小时";
        } else if ($show == 2) {
            $output = $day . "天" . $hour . "小时" . $minute . "分钟";
        } else {
            $output = $day . "天" . $hour . "小时" . $minute . "分钟" . $second . "秒";
        }
        return  $output;
    }
}