IntlCalendar
PHP Manual

IntlCalendar::setRepeatedWallTimeOption

Set behavior for handling repeating wall times at negative timezone offset transitions

Description

Object-oriented style

public true IntlCalendar::setRepeatedWallTimeOption(int $option)

Procedural style

true intlcal_set_repeated_wall_time_option(IntlCalendar $calendar, int $option)

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.

Parameters

calendar

An IntlCalendar instance.

option

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

Return Values

Always returns true.

Changelog

Version Description
8.2.0 The return type is true now; previously, it was bool.

Examples

See the example on IntlCalendar::getRepeatedWallTimeOption.

See Also

  • intlCalendar::getRepeatedWallTimeOption
  • intlCalendar::setSkippedWallTimeOption
  • intlCalendar::getSkippedWallTimeOption