DateTimeImmutable::setISODate

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

    DateTimeImmutable::setISODate — Sets the ISO date

    Descrizione

    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.

    Elenco dei parametri

    year

    Year of the date.

    week

    Week of the date.

    dayOfWeek

    Offset from the first day of the week.

    Valori restituiti

    Returns a new DateTimeImmutable object with the modified data.

    Esempi

    Example #1 DateTimeImmutable::setISODate() example

    Stile orientato agli oggetti

    <?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";
    ?>

    Stile procedurale

    <?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";
    ?>

    I precedenti esempi visualizzeranno:

    2008-01-07
2008-01-13

    Example #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";
    ?>

    Il precedente esempio visualizzerà:

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

    Example #3 Finding the month a week is in

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

    I precedenti esempi visualizzeranno:

    3

    Vedere anche:

    Improve This Page

    Learn how improve this page • Submit a Pull Request • Report a Bug
    ＋add a note

    User Contributed Notes

    There are no user contributed notes for this page.
    To Top