32 lines
601 B
PHP
32 lines
601 B
PHP
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<?php
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declare(strict_types=1);
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namespace App\Helper;
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/**
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* 时间处理助手
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*
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* @package App\Helpers
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*/
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class DateHelper
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{
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/**
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* 获取两个日期相差多少天
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*
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* @param string $day1 日期1
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* @param string $day2 日期2
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* @return int
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*/
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public static function diff(string $day1, string $day2): int
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{
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$second1 = strtotime($day1);
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$second2 = strtotime($day2);
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if ($second1 < $second2) {
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[$second1, $second2] = [$second2, $second1];
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}
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return intval(ceil(($second1 - $second2) / 86400));
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}
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}
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