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Описание

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

DateTime date_isodate_set ( DateTime $object , int $year , int $week [, int $day ] )

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

Список параметров

object: Procedural style only: A DateTime object returned by date_create()
year: Year of the date.
week: Week of the date.
day: Offset from the first day of the week.

Возвращаемые значения

Returns the modified DateTime.

Примеры

Пример #1 Finding the date from a week number and day offset


<?php
date_default_timezone_set('Europe/London');

$datetime = new DateTime();

// Offset from start of week 2 (7) = 5
$datetime->setISODate(2008, 2, 5); // Day 5 of week 2 of 2008 is the 11th of January. 

// Offset from start of week 2 (7) = 10
$datetime->setISODate(2008, 2, 10); // Day 10 of week 2 of 2008 is the 16th of January.
?>

Пример #2 Finding the month a week is in


<?php
date_default_timezone_set('Europe/London');

$datetime = date_create();
date_isodate_set($datetime, 2008, 6); // Week 6 of 2008 is in February.
?>

Смотрите также

DateTime::setDate() - Sets the date