betterCode() PHP 2025

    IntlCalendar::setRepeatedWallTimeOption

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

    IntlCalendar::setRepeatedWallTimeOption — Set behavior for handling repeating wall times at negative timezone offset transitions

    说明

    面向对象风格

    public IntlCalendar::setRepeatedWallTimeOption(int $option): true

    过程化风格

    intlcal_set_repeated_wall_time_option(IntlCalendar $calendar, int $option): true

    Sets the current strategy for dealing with wall times that are repeated whenever the clock is set back during dailight saving time end transitions. The default value is IntlCalendar::WALLTIME_LAST (take the post-DST instant). The other possible value is IntlCalendar::WALLTIME_FIRST (take the instant that occurs during DST).

    This function requires ICU 4.9 or later.

    参数

    calendar

    IntlCalendar 实例。

    option

    One of the constants IntlCalendar::WALLTIME_FIRST or IntlCalendar::WALLTIME_LAST.

    返回值

    总是返回 true。

    更新日志

    版本 说明
    8.2.0 现在返回类型为 true；之前是 bool。

    示例

    See the example on IntlCalendar::getRepeatedWallTimeOption().

    参见

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