DateTime::add

(PHP 5 >= 5.3.0)

DateTime::add — Adds an amount of days, months, years, hours, minutes and seconds to a DateTime object

Opis

public DateTime DateTime::add ( DateInterval $interval )

DateTime date_add ( DateTime $object , DateInterval $interval )

Adds the specified DateInterval object to the specified DateTime object.

Parametry

object: Tylko styl proceduralny: Obiekt DateTime zwracany przez date_create()
interval: A DateInterval object

Zwracane wartości

Returns the modified DateTime.

Przykłady

Przykład #1 date_add() example


<?php

$date = new DateTime("18-July-2008 16:30:30");
echo $date->format("d-m-Y H:i:s").'<br />';

date_add($date, new DateInterval("P5D"));
echo '<br />'.$date->format("d-m-Y").' : 5 Days';

date_add($date, new DateInterval("P5M"));
echo '<br />'.$date->format("d-m-Y").' : 5 Months';

date_add($date, new DateInterval("P5Y"));
echo '<br />'.$date->format("d-m-Y").' : 5 Years';

date_add($date, new DateInterval("P5Y5M5D"));
echo '<br />'.$date->format("d-m-Y").' : 5 Days, 5 Months, 5 Years';

date_add($date, new DateInterval("P5YT5H"));
echo '<br />'.$date->format("d-m-Y H:i:s").' : 5 Years, 5 Hours';

?>

Zobacz też:

DateTime::sub() - Subtracts an amount of days, months, years, hours, minutes and seconds from a DateTime object
DateTime::diff() - Returns the difference between two DateTime objects

add a note User Contributed Notes
DateTime::add

antonchanning at gmail dot com
23-Sep-2009 12:32


If you are currently using php 5.2.x (The latest version in the Ubuntu repository is 5.2.4 as I write this), and need to add to a date, consider whether using DateTime::modify will work for you, as DateTime::add is only available from 5.3

add a note

DateTime::__construct

DateTime

Last updated: Fri, 20 Nov 2009