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    IntlCalendar::getMinimalDaysInFirstWeek

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

    IntlCalendar::getMinimalDaysInFirstWeek — Get minimal number of days the first week in a year or month can have

    Descrizione

    Stile orientato agli oggetti

    public IntlCalendar::getMinimalDaysInFirstWeek(): int|false

    Stile procedurale

    intlcal_get_minimal_days_in_first_week(IntlCalendar $calendar): int|false

    Returns the smallest number of days the first week of a year or month must have in the new year or month. For instance, in the Gregorian calendar, if this value is 1, then the first week of the year will necessarily include January 1st, while if this value is 7, then the week with January 1st will be the first week of the year only if the day of the week for January 1st matches the day of the week returned by IntlCalendar::getFirstDayOfWeek(); otherwise it will be the previous yearʼs last week.

    Elenco dei parametri

    calendar

    An IntlCalendar instance.

    Valori restituiti

    An int representing a number of days o false in caso di fallimento.

    Esempi

    Example #1 IntlCalendar::getMinimalDaysInFirstWeek()

    <?php
    ini_set    ('date.timezone', 'UTC');
    ini_set('intl.default_locale', 'en_US');

    $cal = new IntlGregorianCalendar(2013, 0 /* January */, 2);
    var_dump(IntlDateFormatter::formatObject($cal, 'cccc')); // Wednesday

    var_dump($cal->getMinimalDaysInFirstWeek(), // 1
    $cal->getFirstDayofWeek()); // 1 (Sunday)

    // Week 1 of 2013
    var_dump(IntlDateFormatter::formatObject($cal, "'Week 'w' of 'Y"));

    $cal->setMinimalDaysInFirstWeek(4);
    // Still Week 1 of 2013 (1st week has 5 days in the new year)
    var_dump(IntlDateFormatter::formatObject($cal, "'Week 'w' of 'Y"));

    $cal->setMinimalDaysInFirstWeek(6);
    // Week 53 of 2012
    var_dump(IntlDateFormatter::formatObject($cal, "'Week 'w' of 'Y"));

    Il precedente esempio visualizzerà:

    string(9) "Wednesday"
int(1)
int(1)
string(14) "Week 1 of 2013"
string(14) "Week 1 of 2013"
string(15) "Week 53 of 2012"

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