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DateTime::setISODate

(PHP 5 >= 5.2.0)

DateTime::setISODate -- date_isodate_set — Sets the ISO date

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DateTime::setISODate

(PHP 5 >= 5.2.0)

DateTime::setISODate -- date_isodate_set — Sets the ISO date

public DateTime $object->setISODate(int $year , int $week[, int $day = 1])

$object:

$year:

$week:

$day:

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Description #

public DateTime DateTime::setISODate ( int $year , int $week [, int $day = 1 ] )

Set a date according to the ISO 8601 standard - using weeks and day offsets rather than specific dates.

Parameters #

year: Year of the date.
week: Week of the date.
day: Offset from the first day of the week.

Return Values #

Returns the DateTime object for method chaining or FALSE on failure.

Examples #

Example #1 DateTime::setISODate() example

Object oriented style


<?php
$date = new DateTime();

$date->setISODate(2008, 2);
echo $date->format('Y-m-d') . "\n";

$date->setISODate(2008, 2, 7);
echo $date->format('Y-m-d') . "\n";
?>

Procedural style


<?php
$date = date_create();

date_isodate_set($date, 2008, 2);
echo date_format($date, 'Y-m-d') . "\n";

date_isodate_set($date, 2008, 2, 7);
echo date_format($date, 'Y-m-d') . "\n";
?>

The above examples will output:

2008-01-07
2008-01-13

Changelog #

Version	Description
5.3.0	Changed the return value on success from `NULL` to DateTime.

PHP Functions Online

DateTime::setISODate

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