DateTime
PHP Manual

DateTime::diff

(PHP 5 >= 5.3.0)

DateTime::diffReturns the difference between two DateTime objects

Beschreibung

Objektorientierter Stil

public DateInterval DateTime::diff ( DateTime $datetime2 [, bool $absolute = false ] )

Prozeduraler Stil

DateInterval date_diff ( DateTime $datetime1 , DateTime $datetime2 [, bool $absolute = false ] )

Returns the difference between two DateTime objects.

Parameter-Liste

datetime

The date to compare to.

absolute

Whether to return absolute difference.

Rückgabewerte

The DateInterval object representing the difference between the two datesIm Fehlerfall wird FALSE zurückgegeben..

Beispiele

Beispiel #1 DateTime::diff() example

Objektorientierter Stil

<?php
$datetime1 
= new DateTime('2009-10-11');
$datetime2 = new DateTime('2009-10-13');
$interval $datetime1->diff($datetime2);
echo 
$interval->format('%R%d days');
?>

Prozeduraler Stil

<?php
$datetime1 
date_create('2009-10-11');
$datetime2 date_create('2009-10-13');
$interval date_diff($datetime1$datetime2);
echo 
$interval->format('%R%d days');
?>

The above examples will output:

+2 days

Siehe auch


DateTime
PHP Manual