(PHP 5 >= 5.5.0, PHP 7, PECL >= 3.0.0a1)
IntlCalendar::getLeastMaximum — Get the smallest local maximum for a field
Object oriented style
public IntlCalendar::getLeastMaximum ( int $field ) : int|false
Procedural style
intlcal_get_least_maximum ( IntlCalendar $cal , int $field ) : int|false
Returns the smallest local maximumw for a field. This should be a value smaller or equal to that returned by IntlCalendar::getActualMaxmimum(), which is in its turn smaller or equal to that returned by IntlCalendar::getMaximum().
cal
The IntlCalendar resource.
field
One of the IntlCalendar date/time field constants. These are integer values between 0 and IntlCalendar::FIELD_COUNT.
An int representing a field value in the fieldʼs unit or false on failure.
Example #1 Maxima examples
<?php
ini_set('date.timezone', 'UTC');
ini_set('intl.default_locale', 'it_IT');
$cal = new IntlGregorianCalendar(2013, 3 /* April */, 6);
var_dump(
$cal->getLeastMaximum(IntlCalendar::FIELD_DAY_OF_MONTH), // 28
$cal->getActualMaximum(IntlCalendar::FIELD_DAY_OF_MONTH), // 30
$cal->getMaximum(IntlCalendar::FIELD_DAY_OF_MONTH) // 31
); The above example will output:
int(28) int(30) int(31)
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https://www.php.net/manual/en/intlcalendar.getleastmaximum.php