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DateTimeImmutable::setISODate

(PHP 5 >= 5.5.0, PHP 7, PHP 8)

DateTimeImmutable::setISODateSets the ISO date

Açıklama

public DateTimeImmutable::setISODate(int $year, int $week, int $dayOfWeek = 1): DateTimeImmutable

Returns a new DateTimeImmutable object with the date set according to the ISO 8601 standard - using weeks and day offsets rather than specific dates.

Bağımsız Değişkenler

year

Year of the date.

week

Week of the date.

dayOfWeek

Offset from the first day of the week.

Dönen Değerler

Verisi değişmiş DateTimeImmutable nesnesi döner.

Örnekler

Örnek 1 DateTimeImmutable::setISODate() example

Nesne yönelimli kullanım

<?php
$date
= new DateTimeImmutable();

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

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

Yordamsal kullanım

<?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";
?>

Yukarıdaki örneklerin çıktısı:

2008-01-07
2008-01-13

Örnek 2 Values exceeding ranges are added to their parent values

<?php
$date
= new DateTimeImmutable();

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

$newDate = $date->setISODate(2008, 2, 8);
echo
$newDate->format('Y-m-d') . "\n";

$newDate = $date->setISODate(2008, 53, 7);
echo
$newDate->format('Y-m-d') . "\n";
?>

Yukarıdaki örneğin çıktısı:

2008-01-13
2008-01-14
2009-01-04

Örnek 3 Finding the month a week is in

<?php
$date
= new DateTimeImmutable();
$newDate = $date->setISODate(2008, 14);
echo
$newDate->format('n');
?>

Yukarıdaki örneklerin çıktısı:

3

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