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IntlCalendar::getWeekendTransitionGet time of the day at which weekend begins or ends


Object-oriented style

public IntlCalendar::getWeekendTransition(int $dayOfWeek): int|false

Procedural style

intlcal_get_weekend_transition(IntlCalendar $calendar, int $dayOfWeek): int|false

Returns the number of milliseconds after midnight at which the weekend begins or ends.

This is only applicable for days of the week for which IntlCalendar::getDayOfWeekType() returns either IntlCalendar::DOW_TYPE_WEEKEND_OFFSET or IntlCalendar::DOW_TYPE_WEEKEND_CEASE. Calling this function for other days of the week is an error condition.

This function requires ICU 4.4 or later.



An IntlCalendar instance.


One of the constants IntlCalendar::DOW_SUNDAY, IntlCalendar::DOW_MONDAY, …, IntlCalendar::DOW_SATURDAY.

Return Values

The number of milliseconds into the day at which the weekend begins or ends or false on failure.


See example on IntlCalendar::getDayOfWeekType().

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