The IntlCalendar::getLeastMaximum() function is an inbuilt function in PHP which is used to get the smallest local maximum for a field. The value should be smaller or equal to IntlCalendar::getActualMaxmimum() which is smaller or equal to IntlCalendar::getMaximum() return value.
Syntax:
- Object oriented style
int IntlCalendar::getLeastMaximum( int $field )
- Procedural style
int intlcal_get_least_maximum( IntlCalendar $cal, int $field )
Parameters: This function uses two parameters as mentioned above and described below:
- $cal: This parameter holds the resource of IntlCalendar.
- $field: This parameter holds one of the IntlCalendar date/time field constants. The value of field constants are integer and lies between 0 to IntlCalendar::FIELD_COUNT.
Return Value: This function returns an integer value which represents a field value in the field unit on success or FALSE on failure.
Below program illustrates the IntlCalendar::getLeastMaximum() function in PHP:
Program:
<?php   // Set the date timezone ini_set('date.timezone', 'Asia/Calcutta'); ini_set('intl.default_locale', 'en_US');   // Create a DateTime object $calendar = IntlCalendar::fromDateTime('2019-03-21 09:19:29');   var_dump(     $calendar->getLeastMaximum(IntlCalendar::FIELD_DAY_OF_MONTH),     $calendar->getActualMaximum(IntlCalendar::FIELD_DAY_OF_MONTH),     $calendar->getMaximum(IntlCalendar::FIELD_DAY_OF_MONTH),     $calendar->getLeastMaximum(IntlCalendar::FIELD_WEEK_OF_YEAR),     $calendar->getActualMaximum(IntlCalendar::FIELD_WEEK_OF_YEAR),     $calendar->getMaximum(IntlCalendar::FIELD_WEEK_OF_YEAR) ); ?> |
Output:
int(28) int(31) int(31) int(52) int(52) int(53)
Reference: https://www.php.net/manual/en/intlcalendar.getleastmaximum.php
