Home > Article > Backend Development > How to calculate whether two time periods intersect in PHP

How to calculate whether two time periods intersect in PHP

小云云Original: 2018-03-22 15:22:192397browse

This article mainly shares with you how PHP calculates whether two time periods overlap. It is mainly shared with you in the form of code. I hope it can help you.

/**
 * PHP计算两个时间段是否有交集（边界重叠不算）
 *
 * @param string $beginTime1 开始时间1
 * @param string $endTime1 结束时间1
 * @param string $beginTime2 开始时间2
 * @param string $endTime2 结束时间2
 * @return bool
 */function is_time_cross($beginTime1 = &#39;&#39;, $endTime1 = &#39;&#39;, $beginTime2 = &#39;&#39;, $endTime2 = &#39;&#39;) {
    $status = $beginTime2 - $beginTime1;    if ($status > 0) {        $status2 = $beginTime2 - $endTime1;        if ($status2 >= 0) {            return false;
        } else {            return true;
        }
    } else {        $status2 = $endTime2 - $beginTime1;        if ($status2 > 0) {            return true;
        } else {            return false;
        }
    }
}

/**
 * PHP计算两个时间段是否有交集（边界重叠不算）
 *
 * @param string $beginTime1 开始时间1
 * @param string $endTime1 结束时间1
 * @param string $beginTime2 开始时间2
 * @param string $endTime2 结束时间2
 * @return bool
 */function is_time_cross($beginTime1 = &#39;&#39;, $endTime1 = &#39;&#39;, $beginTime2 = &#39;&#39;, $endTime2 = &#39;&#39;) {
    $status = $beginTime2 - $beginTime1;    if ($status > 0) {        $status2 = $beginTime2 - $endTime1;        if ($status2 >= 0) {            return false;
        } else {            return true;
        }
    } else {        $status2 = $endTime2 - $beginTime1;        if ($status2 > 0) {            return true;
        } else {            return false;
        }
    }
}

Related recommendations:

php function to compare whether there is an intersection between time periods

The above is the detailed content of How to calculate whether two time periods intersect in PHP. For more information, please follow other related articles on the PHP Chinese website!

Statement：

The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Previous article：PHP project shows that the PHP version is too low, how to upgradeNext article：PHP project shows that the PHP version is too low, how to upgrade

See more

How to calculate whether two time periods intersect in PHP

Related articles