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  • IntlCalendar::getLeastMaximum()

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

    Get the smallest local maximum for a field

    说明

    面向对象风格
    publicIntlCalendar::getLeastMaximum(int $field): int
    过程化风格
    intlcal_get_least_maximum(IntlCalendar$cal,int $field): int

    Returns the smallest local maximumw for a field. This should be a value smaller or equal to that returned by IntlCalendar::getActualMaxmimum(), which is in its turn smaller or equal to that returned by IntlCalendar::getMaximum().

    参数

    $cal

    The IntlCalendar resource.

    $field

    One of the IntlCalendar date/time field constants. These are integer values between0and IntlCalendar::FIELD_COUNT.

    返回值

    An int representing a field value in the fieldʼs unit 或者在失败时返回FALSE.

    范例

    Maxima examples

    <?php
    ini_set('date.timezone', 'UTC');
    ini_set('intl.default_locale', 'it_IT');
    $cal = new IntlGregorianCalendar(2013, 3 /* April */, 6);
    var_dump(
        $cal->getLeastMaximum(IntlCalendar::FIELD_DAY_OF_MONTH),  // 28
        $cal->getActualMaximum(IntlCalendar::FIELD_DAY_OF_MONTH), // 30
        $cal->getMaximum(IntlCalendar::FIELD_DAY_OF_MONTH)        // 31
    );

    以上例程会输出:

    int(28)
    int(30)
    int(31)
    

    参见

    • IntlCalendar::getActualMaximum() The maximum value for a field, considering the objectʼs current time
    • IntlCalendar::getMaximum() Get the global maximum value for a field
    • IntlCalendar::getGreatestMinimum() Get the largest local minimum value for a field