2. $newTime = $current->format('Y. DateTime::add () - Adds an amount of days, months, years, hours, minutes and seconds to a DateTime object. The Overflow BlogPT2H30M — 2 Hour and 30 minutes. During night from 2018-03-24 to 2018-03-25 (timezone change from CET to CEST in France), I noticed a strange behavior : the DateInterval result was 1 hour less than expected. . It is probably not a very portable solution, but it seems to be working just fine in php 5. Share. 3 及更高版本中的 DateTime() 和 DateInterval() 的对象 此方法是一种面向对象的方式，用于获取两个日期之间的差值，这也是最简单的方法，因为它不需要手动计算日期，因此我们推荐在 PHP >5. Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand ; Advertising Reach developers & technologists worldwide; Labs The future of collective knowledge sharing; About the companyAn expression representing the date and time to which the interval is to be added. As stated in the documentation to DateInterval::format The DateInterval::format() method does not recalculate carry over points in time strings nor in date segments. here is my code so far (does. The DateInterval object, returned by date_diff stores each period of time separately, seconds, minutes, hours, days, months and years. Since OP said nothing about DST, i presume the last. FALSE on failure: PHP Version:DateInterval in PHP. P3Y, P6M, P4D, P3Y6M4D, and all time-only interval formats. Downvoted here too. 7 does is more correct than PHP 8. Véase DateInterval::format(). I'm trying to subtract 15 minutes from the current time. 4. DateTime::sub () - Subtracts an amount of days, months, years, hours, minutes and seconds from a DateTime object. PHP - Get a time interval of an interval. The Period Designators are below. The DateInterval Class. 4 only adds 3 days and 1 hour with each iteration while ignoring the 2 weeks period. And converting months to seconds is complete nonsense. 3. datetime. And it represents a date period. I am creating an online booking system. 0, PHP 7, PHP 8) DateTime::sub-- date_sub — Subtracts an amount of days, months, years, hours, minutes and seconds from a DateTime object Description. 4. These are the top rated real world C# (CSharp) examples of DateInterval extracted from open source projects. An Introduction to the PHP DateInterval Class. ics file as an event end date (publishing a calendar file). DateTime::setTimestamp — Legt Datum und Zeit basierend auf einem Unix-Zeitstempel fest. VersionEs 1 si el intervalo representa un periodo de tiempo negativo y 0 si no. You can also use a DateTime and DateInterval to archieve your task. You can use '%d' to get the days but it will also return 0 in the case of new \DateInterval('P1Y') as it does not convert years to days. This function returns a new DateTime object. this would be really straightforward if it was limited to days or hours - but it needs to support months, which can have variable lengths. when user clicks on a date in calendar, it returns two datetimes (start and end) for that date. Find centralized, trusted content and collaborate around the technologies you use most. When I use my local timezone (America/Vancouver), it outputs 1 for all 4 but when I use a different one (Australia/Sydney), it outputs 0. Table of Contents. So you must convert the Unix timestamp returned from time () in the MySQL format. 0. If its not the first day of the week get the first day of that week with strtotime "last sunday" (or monday) for the first date. 本文将介绍如何在 PHP 中获取昨天的日期。. Here's a slightly shorter approach. I have a PHP variable that says: 07/05/2016. DateTime is an awesome feature in PHP. For example, if you want to allow the user to choose how often they receive a status email, they could use this field to choose intervals like every "10 minutes" or "3 days". js, Node. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. The diff function you call will return different timestamp. I have this string object in my php array "2013-03-05 00:00:00+00" I would like to add 12 hours to the entry within PHP, then save it back to string in the same format. – Paul Feakins Dec 15, 2020 at 14:52Return a specified part of a date: SELECT DATEPART (hour, '2017/08/25 08:36') AS DatePartInt; Try it Yourself ». The code can be made shorter if you desire. This is expected because it is not possible to overflow values like "32 days" which could be interpreted as anything from "1 month and 4 days" to "1 month and 1 day". This is expected because it is not possible to overflow values like "32 days" which could be interpreted as anything from "1 month and 4 days" to "1 month and 1. Represents a duration of three years, six months, four days, twelve hours, thirty minutes, and five seconds. The W3Schools online code editor allows you to edit code and view the result in your browserA Computer Science portal for geeks. { { datetime|format_datetime (locale='en', timezone='Pacific/Midway') }} If the date is already a DateTime object, and if you want to keep its current. Y0M replaced by Y; P0M replaced by P; change D0H to TD0H replaced by DT; remove redundant Y0M. As of now I can compute the time difference between the two datetimes excluding the Saturdays and Sundays. Last day of previous months calculating wrong. If you are stuck in a position where all you have is the DateInterval, and you (like me) discover that there seems to be no way to get the total minutes, seconds or whatever of the interval, the solution is to create a DateTime at zero time, add the interval to it, and then get the resulting timestamp: Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand I had the same situation. Apr 5, 2018 at 20:51-167 would show 1:00am as the time (which is the same result as the original expression from the question), not 11:00pm. DateInterval - Difference between two times. Two days is P2D. interval A DateInterval object Return Values ¶ Returns the modified DateTime object for method chaining. How can I get month Interval in php using DateInterval. -169 would show 11pm, and the date would be one day prior, so 8 days before. This function returns a DateInterval object on the success and returns FALSE on failure. 1). 12-hour format of an hour without leading zeros: 1 through 12: G: 24-hour format of an hour without leading zeros: 0 through 23: h: 12-hour format of an hour with leading zeros:. 3's DateInterval supports this. Thanks again – Eric Evans. This code starts every week on a thursday and ends on a wednesday. @iainn Thanks for your help, I was focusing too much on one thing and boom, doing it wrong where I was thinking to be right. Three refreshes right now at 9:51pm give the following results: 2013-03-26 09:09:03, 2013-03-26 09:17:03, 2013-03-26 09:30:03This is a direct port of the code that PHP uses internally to calculate ranges, with the exception that it doesn't take daylight savings time into account. For example, if you only are interested in hour difference, and you know that difference can't be more than 24 hours, then use only %H. $minutes_to_add = 5; $time = new DateTime('2011-11-17 05:05'); $time->add(new. This process is not always reversible. So: $date =. Objektorientierter Stil. How to Get the Date & Time in PHP. but only for some dates, and only in some time zones. Dim FixEncodedHours As Decimal. DateTime::add() - Adds an amount of days, months, years, hours, minutes and seconds to a DateTime object DateTime::diff() - Returns the difference between two DateTime objects DateTime::modify() - Alters the timestampAdds the specified DateInterval object to the specified DateTime object. DateTime::createFromImmutable. Improve this question. Use it or do some manual calculation. For instance, to display the current date, filter the. PHP Fatal error: Call to a member function add() on a non-object. Hi All I'm trying to calculate elapsed time in php. Example: This example illustrates the use of the date_diff () function to calculate the difference between the 2 dates. f. Like petros at rufunka dot com said, there is a difference of 1 hour between Europe/Berlin and UTC. The DATE_ADD function takes two arguments: start_date is a starting DATE or DATETIME value. PHP. If the number of recurrences has been explicitly passed through the recurrences parameter in the constructor of the DatePeriod instance, then this property contains this value, plus one if the start date has not been disabled through DatePeriod::EXCLUDE_START_DATE, plus. e. You can rate examples to help us improve the quality of examples. So if. [2012-05-05 20:45 UTC] php at arjanonline dot net Description: ----- When I create a DateTime object from a (any) timestamp and then add a DateInterval object to the DateTime object, the time in the DateInterval object is added and one additional hour is also added. 3. ( DateTimeZone () was introduced as well but is not. " Each duration period is represented by an integer value followed by a period designator. interval 1: 03:05 interval 2: 05:00 Total interval : 08:05 Instead you need to create a new DateTime object, then use the add function to add the intervals and finally display the difference to the reference point:PHP Collective Join the discussion This question is in a collective: a subcommunity defined by tags with relevant content and experts. Add one hour to PHP variable with date-1. When getting the difference between two DateTime objects with fractions of seconds, DateTime::diff() works under PHP 7. 1. 6. But the. <?phpPHP에서의 DateTime은 늘 문자열로 처리되어 를 엄청나게 사용하게 되고, 기간 비교를 위해 timestamp를 직접 다뤄야 하는 번거로움 등 불편함을 다 적기에 시간이 부족할 정도다. We define the DateInterval class’s objects to P1D, which means one day (one-day period). It should actually be: 25:25The DateAdd function has a built-in calendar algorithm to prevent it from returning an invalid date. You'll start with the basics, learning how PHP works and writing simple PHP loops and functions. ”. ,It looks like PHP 5. . DateTime::sub () - Subtracts an amount of days, months, years, hours, minutes and seconds from a DateTime object. Return Value: Returns a DateTime object on success. 0. There is no start date, no end date, just duration. I can easily trim the number of decimals by adjusting the string length parameter; here I use 4 to get milliseconds, but you could use 7 to get. Large collection of code snippets for HTML, CSS and JavaScript. Possibility to store a duration/time in a mysql datetime field. Why is date() returning the wrong month? 2. – J Weezy. How to add 25 minutes in 2 hours-1. 3's DateInterval supports this. How to add timestamp to Minutes in php. Calculate business days. 1, 3, 12: D: Days, numeric, at least 2 digits with leading 0: 01, 03, 31: d: Days, numeric: 1, 3, 31: a: Total number of days as a result of a DateTime::diff() or (unknown) otherwise: 4, 18, 8123: H: Hours, numeric, at least 2 digits with leading 0: 01, 03, 23: h: Hours, numeric: 1, 3, 23: I: Minutes, numeric, at least 2 digits with leading 0:. The problem is not in php, it's with my mathematical skills. x you'll have to do things the more long winded way, though you should still have DateTime rather than needing to revert to strtotime –See Also. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand ; Advertising Reach developers & technologists worldwide; Labs The future of collective knowledge sharing; About the companyHaving a look on the PHP documentation, the following two methods of the DateTime object would both seem to solve my problem:. Like petros at rufunka dot com said, there is a difference of 1 hour between Europe/Berlin and UTC. 1,945 1 1 gold badge 19 19 silver badges 29 29 bronze badges 1 Note that in all of these answers, you are getting GMT (or UTC or whatever you want to call it) time. I'm really stuck with adding X minutes to a datetime, after doing lots of google'ing and PHP manual reading, I don't seem to be getting anywhere. (decimal point). Note that neither minute nor hour is a precise unit of time. 2. PHP DateInterval select days of week every x weeks. DateTime::diff: Get the difference and use that to determine which is more ancient. PHP DateInterval does not applied on DateTime object. So, the P2W is equal to “2 weeks“, P1D is equal to “1 day“, PT36S is equal to “36 seconds“, etc. The title says it all. As stated in the documentation to DateInterval::format The DateInterval::format() method does not recalculate carry over points in time strings nor in date segments. 2. If you are not so familiar with the spec of DateInterval like PT12H30M you can proceed with more human readable way using DateInterval::createFromDateString as follows : Two things to note here are the use of W and D together, and that the number of hours in the interval is above 24. epoch time), a DateTime object, and a string. In effect you are telling php to create a period of 1 hour between the two dates, within 1 second of time. Return a specified part of a date: SELECT DATEPART (minute, '2017/08/25 08:36') AS DatePartInt; Try it Yourself ». If I add 1 month it will just add 1 on the month part and leave the day part (2011-01-15 will become 2011-02-15) If the day is not existing in the month we will end, we take the last existing day of it (2011-01-30 will become 2011-02-28)Method 1: Using date_diff () Function. As stated in the documentation to DateInterval::format The DateInterval::format() method does not recalculate carry over points in time strings nor in date segments. DateTime::__construct — Returns new DateTime object. Object : Specifies a DateTime object returned by date_create(). A date interval stores either a fixed amount of time (in years, months, days,. 0. Adding as new answer instead of rewording / rephrasing old one. PHP Collective Join the discussion. @ClementHerreman - The problem seems to be related to the timezone. For example, between today at 13:00 and tomorrow at 12:00, I should get 1 (day), even though the interval is less than 24 hours. B. in php one hour or 3600 seconds is controlled by the date output, for example where you see 01:00:00 or 02:00:00 or 03:00:00 instead of the Unix timestamp,. Comment. The format of the outputted date string. The minimum amount of instances as retured by the iterator. Now you must have basic. Here we are using DateTime and DateInterval for getting desired output. 5. net. H - 24-hour format of an hour (00 to 23) h - 12-hour format of an hour with leading zeros (01 to 12) i - Minutes with leading zeros (00 to 59) s - Seconds with leading zeros (00 to 59) a - Lowercase Ante meridiem and Post meridiem (am or pm)PHP DateInterval::createFromDateString - 30 examples found. 00PM'; $date = new DateTime ($string); $interval = new DateInterval ('PT6H'); $date. To store a number as a floating point number, it must be written with . The DateInterval::format () method does not recalculate carry over points in time strings nor in date segments. If the duration contains time elements, that portion of the specification is preceded by the letter T. I don't want to use cron on Linux/Unix/BSD box or Scheduled Tasks on Windows. EditBelow programs illustrate the DateTime::sub () function in PHP: Program 1: This program uses DateTime::sub () function to subtract 2 days from given date object. 0. The Duration::__construct method is private, as such, to instantiate a new Duration object use one of the following named. date, and this for DateInterval): // Return adjusted start and end times as an array. Value)) / 60D) - txtBreakHrs. g. 5. and massively easier and less hack-y than the "old" way of handling dates. But due to the Leap Second it isn't always the case. Jun 9, 2017 at 20:25. You would need to remove the minutes and seconds from your date objects, as they are not relevant in the calculation, using DateTime::setTime(date->format('H'), 0) . Date and time manipulation is an unavoidable part of programming; there will inevitably be a part of a project that requires a date to be modified. Syntax: DateInterval DatePeriod::getDateInterval ( void ) Parameters: This function does not accept any parameters. $string = '1/1/2016 11. So, sorry for not being clear. And since there's no 25 o'clock, it's the wrong thing to use. For example, P1D specifies 1 day. Improve this answer. Excess =. Returns the current time measured in the number of seconds since the Unix Epoch (January 1 1970 00:00:00 GMT). Why isn't the last date included or why there isn't a flag like DatePeriod::EXCLUDE_START_DATE to INCLUDE_END_DATE , I don't know. Converting INT minutes to HOUR in SQL server. Yeah, the PHP DateTime class (and its related classes like DateInterval) are, in general, really sexy and easy to use. (PHP 5 >= 5. During daylight savings changes 24 hours is not the same as 1 day, which PHP will arrange for you with the proper timezone configuration. The method is aware of DST changeovers, and hence can return an interval of 24 hours and 30 minutes, as per one of the examples. 0. Jun 12, 2009 at 10:45. If unsure, FIRST call date_default_timezone_set with the timezone name that corresponds to the source of your date strings. [2012-05-05 20:45 UTC] php at arjanonline dot net Description: ----- When I create a DateTime object from a (any) timestamp and then add a DateInterval object to the DateTime object, the time in the DateInterval object is added and one additional hour is also added. Program 2: This program uses DateTime::sub () function to subtract the given interval from date object. Carbon 继承了PHP的 Datetime 类，所以 Carbon 中没有涉及到的，但在 Datetime 中已经实现的方法都是可以使用的。. Check CarbonInterval chapter for more information. But time () return a Unix timestamp that is different from a MySQL DATETIME. Jan 29, 2024 00:00:00 Feb 15, 2024 01:00:00 Mar 03, 2024 02:00:00 Mar 20, 2024 03:00:00 Apr 06, 2024 04:00:00 Apr 23, 2024 05:00:00. DatePeriod::getEndDate — Gets the end date. Example #1 DateTimeImmutable::add/sub add intervals which cover elapsed time Adding PT24H over a DST transition will appear to add 23/25 hours (for most timezones). 2. Specifically, the relative formats supported by the parser used for DateTimeImmutable, DateTime, and strtotime() will be used to construct the DateInterval. mktime alternative. Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand ; Advertising Reach developers & technologists worldwide; Labs The future of collective knowledge sharing; About the companyPHP Collective Join the discussion This question is in a collective: a subcommunity defined by tags with relevant content and experts. The optional timestamp parameter is an int Unix timestamp that defaults to the current local time if timestamp is omitted or null. Learn more about CollectivesI'm trying to create a simple function which returns me a date with a certain number of subtracted days from now, so something like this but I dont know the date classes well:f. 1). 3. If you're interested in 'one year from now', you have to pass in an interval of 'one year'. Only missing some explanation of the DateInterval value P1D, so here are some Period Designator examples Two days : P2D Two seconds : PT2S One week and ten minutes : P1WT10M Y for years M for months D for days W for weeks. 在 PHP 中使用 DateInterval 获取昨天的日期. net I don't see why I can't reproduce it then. – John Conde. seconds in PHP DateInterval. Examples: EST, MDT, +05: Z:That's crazy, so many examples use P but that reference is so understated. I don't want to use cron on Linux/Unix/BSD box or Scheduled Tasks on Windows. Interval : Specifies a DateInterval object i. 0) Examples: Z or +02:00: T: Timezone abbreviation, if known; otherwise the GMT offset. DateTime::createFromFormat — Parses a time string according to a specified format. I'm really stuck with adding X minutes to a datetime, after doing lots of google'ing and PHP manual reading, I don't seem to be getting anywhere. 5. Aye, the method, how you can fix this also simple, create an another DateTime object, modify to the first day, then create a new DateTime object from the. 1. PHP. 0. "[2012-02-25 12:20 UTC] map at wafriv dot de I've got the same problem with PHP 5. Let's see some practical examples of the date() function now. a stopwatch) and wanted hours:minutes this would loop round as it will never read more than 24. If you haven’t already, I highly recommend checking out part one where I explain why time, in a more general programming sense, is so complicated in the first place. How to add minutes to the time part of datetime. First up, a recipe to get the current date and time:Adding DateInterval gives one hour off answer in the Azores. The DateInterval object is used to specify the interval of time to subtract, in this case "P1M" for one month. 7 does is more correct than PHP 8. This should be. Data type for storing hour interval. But the result is looks like the DateInterval function don't work as it should. Unixtime is seconds from the unix epoch (January 1, 1970). The procedural version takes the DateTime object as its first argument. The format starts with the letter P, for "period. If I chose 05 Aug 2015 as start date and 17 Oct 2015 as end date, then my array output should be divided in 3 arrays: 1st array for 05 Aug 2015 - 31 Aug 2015; 2nd array for 01 Sept 2015 - 30 Sept 2015;June 23, 2022. VB. Some above the actual time some below it. 2. The unit types must be entered from the largest scale unit on the left to the smallest scale unit on the right. 0. 2 the DateTime () class were introduced. The Date data type contains date values, time values, or date and time values. PHP - total number of days is not an integer. . DateTime::add — Adds an amount of days, months, years, hours, minutes and seconds to a DateTime object. 3. How can I now add one hour to this date?Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand ; Advertising Reach developers & technologists worldwide; Labs The future of collective knowledge sharing; About the companyI want to send a reminder email. P1Y2M3DT4H5M6S — 1 year 2 months 3 days 4 hours 5 minutes and 6 seconds. 使用 PHP 5. More specifically, the information in an object of the DateInterval class is an instruction to get from one date/time to another date/time. PHP DateInterval: Diff between same date in two different months is not one month. 3 is as expected. EDIT: I guess I'll actually be pulling the time entered from the database and checking if has been + 1 hour. In general an. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. These are the top rated real world PHP examples of DateInterval extracted from open source projects. DateTimeImmutable::add — Returns a new object, with added amount of days, months, years, hours, minutes and seconds; DateTimeImmutable::__construct — Returns new DateTimeImmutable object; DateTimeImmutable::createFromFormat — Parses a time string according to a specified format;. I guessed it meant period and I was searching php. This form element takes in 8601 Duration Strings or PHP DateInterval objects as its value/default value, and outputs PHP DateInterval objects upon form submission. 2. This makes the date 2010-02-31. A date with relative parts. 0. strtotime assumes the time string is in the time zone specified by php's current date_default_timezone_get. The title says it all. (available as of PHP 8. This, ladies and gentlemen, was one instanceDateInterval can be used to create a new dateinterval object for our date calculation and uses in any script. See Also ¶ DateTimeImmutable::add () - Returns a new object, with added amount of days, months, years, hours, minutes and seconds ＋ add a note User Contributed Notes There are no user contributed notes for this page. Method compare makes a value comparison. You can't use date to substract or add days (hours, minutes etc. 10. php date next month gives wrong day. ), because, as per PHP manual, date: Returns a string formatted according to the given format. Ladislav Vondracek. 0 but DateInterval as well as some DateTime methods are not available prior to 5. PHP DateInterval not returning last day of the month. Un objet DateInterval. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. DateTime::add — Modifies a DateTime object, with added amount of days, months, years, hours, minutes and seconds. The constructor for this class accepts the specified interval as a string which starts with P. days. Carbon 类声明在 Carbon 命名空间下，可以通过引入命名空间的方式来代替每次输入完整的类. date, and this for DateInterval): Im on mobile i cant cant test it but if it s dont work i can correct in few hour. For your case you need to go with PT3M for 3 minute addition. DateTime "first day of last month" not returning the first day. Ein DateInterval-Objekt Rückgabewerte. That means that it's off by an hour at most, but except for that it should be correct. See Also. After that, we converted our hours into seconds by multiplying them by 3600. Return Value : This function returns a DateTime. I also attempted to do it in a way which would fail to preserve number. Real mails from my inbox. It uses the "natural" order of the variables in php DateInterval class. . PHP Manual Function Reference Date and Time Related Extensions Date/Time DateTime Change language: Submit a Pull Request Report a Bug DateTime::sub date_sub (PHP. While if it is some sort of shedule where the events happens every day at 15:00 (18:00, etc), we need to throw that DST change away, or we're getting one hour shifted output. You do it with: date ("Y-m-d H:i:s");And vice versa. Follow. PHP: DateInterval # Adds 7 days to the project launch. 2,824 1 1 gold badge 25 25 silver badges 36 36 bronze badges 1 "The ISO 8601 standard for duration is a string in the form of P{y}Y{m1}M{d}DT{h}H{m2}M{s}S where the {*} parts are replaced by a number value indicating how long the duration is. . strtotime() - Parse about any English textual datetime description into a Unix timestamp DateTimeImmutable::modify() - Creates a new object with modified timestamp DateTime::add() - Modifies a DateTime object, with added amount of days, months, years, hours, minutes and seconds DateTime::sub() - Subtracts an amount of days, months,. The DateInterval class is useful for storing a specific amount of time mentioned in terms of years, months, hours etc. <?php /** * Calculate differences between two dates with precise semantics. 0. . Learn more about CollectivesPHP Time Ago functionality is used to display time in a different format. Before PHP 8. PHP calculating number of days between 2 dates. You can use the DateTime object in PHP to subtract one month from a date formatted with date ('m-Y'). I am using Carbon to calculate the time between two dates. PHP. 3. PHP DateInterval - 30 examples found. In the case above, 12 x 3600 = 43200. What I'd like to do is only show the time formatted in x hours ago if the time is within the last 24 hours, otherwise just show a normal datetime. 3. , ChatGPT) is banned. In the end, you’ll print the subtracted DateTime object. DatePeriod::getStartDate — Gets the start date. PT5M45S — 5 Minutes 45 seconds. I'm talking about two issues: (1) the number of days in the month which varies from months 1-12 as well as for month 2 which could be leap year (or not); and then issue (2): what if there is the need to specify a large. , or. 3. How To's. Since the difference is 2 days, the hours property is 0, which is what you get. starttime: 2016-11-30 03:55:06 endtime: 2016-11-30 11:55:06 php; timestamp; Share. 1. Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand ; Advertising Reach developers & technologists worldwide; Labs The future of collective knowledge sharing; About the company31 years 8 months 2 weeks 5 days 1 hour 46 minutes 40 seconds 317 years 1 month 5 days 17 hours 46 minutes 40 seconds 3170 years 11 months 3 weeks 6 days 9 hours 46 minutes 40 seconds. The next addition makes it go from 2 to 3, but as 3:00 only exists as non-DST,. 2 から追加された DateTime クラスの2種類が存在します。. 在学习解决方案之前，我们先来了解一下 date ()的.