PHP Conference Nagoya 2025

    IntlCalendar::roll

    (PHP 5 >= 5.5.0, PHP 7, PHP 8, PECL >= 3.0.0a1)

    IntlCalendar::roll — Add value to field without carrying into more significant fields

    Açıklama

    Nesne yönelimli kullanım

    public IntlCalendar::roll(int $field, int|bool $value): bool

    Yordamsal kullanım

    intlcal_roll(IntlCalendar $calendar, int $field, int|bool $value): bool

    Adds a (signed) amount to a field. The difference with respect to IntlCalendar::add() is that when the field value overflows, it does not carry into more significant fields.

    Bağımsız Değişkenler

    calendar

    IntlCalendar örneği.

    field

    IntlCalendar tarih/zaman allan sabitlerinden biri. Bu tamsayı değerler 0 ile IntlCalendar::FIELD_COUNT arasındadır.

    value

    The (signed) amount to add to the field, true for rolling up (adding 1), or false for rolling down (subtracting 1).

    Dönen Değerler

    Returns true on success or false on failure.

    Örnekler

    Örnek 1 IntlCalendar::roll()

    <?php
    ini_set    ('date.timezone', 'Europe/Lisbon');
    ini_set('intl.default_locale', 'pt_PT');

    $cal = new IntlGregorianCalendar(2013, 5 /* June */, 30);

    $cal->add(IntlCalendar::FIELD_DAY_OF_MONTH, 1);
    var_dump(IntlDateFormatter::formatObject($cal)); // "01/07/2013, 00:00:00"

    $cal->set(2013, 5 /* June */, 30);
    $cal->roll(IntlCalendar::FIELD_DAY_OF_MONTH, true); // roll up, same as rolling +1
    var_dump(IntlDateFormatter::formatObject($cal)); // "01/06/2013, 00:00:00"

    Yukarıdaki örneğin çıktısı:

    string(20) "01/07/2013, 00:00:00"
string(20) "01/06/2013, 00:00:00"

    Ayrıca Bakınız

    Found A Problem?

    Learn How To 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