publicDateIntervalDateTime::diff(DateTime$datetime[, bool$absolute] ) Returns the difference between two DateTime objects. Parameters datetime The date to compare to. absolute Whether to return absolute difference. Defaults toFALSE. Return Values The difference between two dates....
The common ways to compare dates in PHP are: Parse the dates into date-time objects and compare them –if (new DateTime("DATE A") > new DateTime("DATE B")) { ... } Parse the dates into Unix timestamps and compare them –if (strtotime("DATE A") > strtotime("DATE B")) { .....
DateTime Differences Suppose you want to know the difference between two dates. In that case, you can use thediff()method in theDateTimeclass to get aDateInterval classvariable which contains information about the difference between two dates: $date1 = new DateTime('2021-11-19'); $date2 = ...
datetime The date to compare to. absolute Should the interval be forced to be positive? 返回值 The DateInterval object representing the difference between the two dates 或者在失败时返回 FALSE . 范例Example #1 DateTime::diff() example 面向...
('Y-m-d h:i:s'));// 2011-05-13 10:00:00$later =newDateTime('2012-05-20',newDateTimeZone('UTC'));// Compare two datesif($date < $later)echo('Yup, you can compare dates using these easy operators!');// Find the difference between two dates$difference = $date->diff($...
function compareDates($a, $b) { $dateA = strtotime($a['date']); $dateB = strtotime($b['date']); return $dateA - $dateB; } // 使用usort()和自定义比较函数对数组进行排序 usort($events, 'compareDates'); // 打印排序后的数组 ...
一篇好文: https://thevaluable.dev/php-datetime-create-compare-format/#:~:text=In%20order%20to%20compare%20those,new%20object%20of%20type%20DateInterval%20.&text=The%20output%20indicate%20that%20there,difference%20between%20the%20two%20dates. ...
<?php // Get time interval function function getTimeInterval($date) { // Set date as DateTime object $date = new DateTime ($date); // Set now as DateTime object $now = date ('Y-m-d H:i:s', time()); // If you want to compare two dates you both provide just delete this ...
在下文中一共展示了Date_Calc::compareDates方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的PHP代码示例。 示例1: isbatchingmaintenancecurrent ▲点赞 9▼ functionisbatchingmaintenancecurrent($batching_expiration_date){ ...
There is an alternative approach to calculating days given the day, month and year of the dates to be compared. Compare the years first, and then compare the month and day - if the month and day have already passed (or, if you like, if they match the current month and day), then ...