for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
// +----------------------------------------------------------------------
// | ThinkLibrary 6.0 for ThinkPhP 6.0
// | 版权所有 2017~2020 [ https://www.dtapp.net ]
// | 官方网站: https://gitee.com/liguangchun/ThinkLibrary
// | 开源协议 ( https://mit-license.org )
// | gitee 仓库地址 :https://gitee.com/liguangchun/ThinkLibrary
// | github 仓库地址 :https://github.com/GC0202/ThinkLibrary
// | gitlab 仓库地址 :https://gitlab.com/liguangchun/thinklibrary
// | weixin 仓库地址 :https://git.weixin.qq.com/liguangchun/ThinkLibrary
// | huaweicloud 仓库地址 :https://codehub-cn-south-1.devcloud.huaweicloud.com/composer00001/ThinkLibrary.git
// | Packagist 地址 :https://packagist.org/packages/liguangchun/think-library
declare (strict_types=1);
namespace DtApp\ThinkLibrary\helper;
/**
* 小数管理类
* @mixin Decimals
* @package DtApp\ThinkLibrary\helper
*/
class Decimals
{
* 直接取整,舍弃小数保留整数
* @param $num
* @return int
public function intval($num): int
return (int)$num;
}
* 四舍五入取整
* @return float
public function round($num)
return round($num);
* 有小数,就在整数的基础上加一
* @return false|float
public function ceil($num)
return ceil($num);
* 有小数,就取整数位
public function floor($num)
return floor($num);
* 判断是不是小数
* @return bool
public function judge($num): bool
if (is_int($num)) {
return false;
return true;