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IntlCalendar::getFirstDayOfWeek	IntlCalendar::getKeywordValuesForLocale

IntlCalendar	Last updated: Mon, 26 Oct 2026

IntlCalendar::getGreatestMinimum

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

IntlCalendar::getGreatestMinimum — Get the largest local minimum value for a field

Description

Object-oriented style

public function IntlCalendar::getGreatestMinimum(int $field): int|false

Procedural style

function intlcal_get_greatest_minimum(IntlCalendar $calendar, int $field): int|false

Returns the largest local minimum for a field. This should be a value larger or equal to that returned by IntlCalendar::getActualMinimum(), which is in its turn larger or equal to that returned by IntlCalendar::getMinimum(). All these three functions return the same value for the Gregorian calendar.

Parameters

calendar: An IntlCalendar instance.
field: One of the IntlCalendar date/time field constants. These are integer values between 0 and IntlCalendar::FIELD_COUNT.

Return Values

An int representing a field value, in the fieldʼs unit, or false on failure.

IntlCalendar::getFirstDayOfWeek	IntlCalendar::getKeywordValuesForLocale

IntlCalendar	Last updated: Mon, 26 Oct 2026