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.
php// Construct a new UTC date. Always specify UTC unless you really know what you're doing!$date =newDateTime('2011-05-04 05:00:00',newDateTimeZone('UTC'));// Add ten days to our initial date$date->add(newDateInterval('P10D'));echo($date->format('Y-m-d h:i:s'));// 2...
line yourself, it might differ by an hour depending on daylight savingsecho($date->format('Y-m-d h:i:s')); // 2011-05-13 10:00:00$later = new DateTime('2012-05-20', new DateTimeZone('UTC'));// Compare two datesif($date < $later) echo('Yup, you can compare dates usi...
There is a handy way to compare intervals by adding them to 0 dates and comparing dates instead<?phpfunction compare(DateInterval $first, DateInterval $second): int{$firstDate = (new DateTime())->setTimestamp(0)->add($first);$secondDate = (new DateTime())->setTimestamp(0)->add($seco...
In some cases you may want to compare two dates on a different basis, such as the year, month or day. In such cases functions like TRUNC can be useful to round down the hours, minutes and seconds components of the two DATEs you are comparing. ...
Retrieve the days between two dates. $start= \DateTime::createFromFormat('Y-m-d','2015-02-01');$end= \DateTime::createFromFormat('Y-m-d','2015-03-01');$days= Dt::getDateRangeDays($start,$end);echo$days;// output 28
Note that max() can compare dates, so if you write something like this: <?php $dates= array('2009-02-15','2009-03-15'); echomax($dates); ?> you will get: 2009-03-15. up down 1 info at osworx dot net¶ 6 years ago ...
<?php// Let's see how the two methods treat namespaces namespace MiddleEarth\Creatures\Dwarves; const GIMLI_ID = 1; define('MiddleEarth\Creatures\Elves\LEGOLAS_ID', 2); echo(\MiddleEarth\Creatures\Dwarves\GIMLI_ID); // 1 echo(\MiddleEarth\Creatures\Elves\LEGOLAS_ID); // 2; note that...
~ simple example... but in the way I need to use it was the key was used in a switch statement to choose the different member of the object to compare against dynamically (as in, sort by x or y or z) down mkr at binarywerks dot dk ...
Note that max() can compare dates, so if you write something like this: <?php $dates = array('2009-02-15', '2009-03-15'); echo max($dates); ?> you will get: 2009-03-15.ries at vantwisk dot nl (09-Nov-2008 02:36) I had several occasions that using max is a lot slowe...