# IntlCalendar::getLeastMaximum

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

IntlCalendar::getLeastMaximum — Get the smallest local maximum for a field

### 说明

面向对象风格

public IntlCalendar::getLeastMaximum(int `$field`): int|false

过程化风格

intlcal_get_least_maximum(IntlCalendar `$calendar`, int `$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().

### 参数

`calendar`

  IntlCalendar 实例。

`field`

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

### 返回值

An int representing a field value in the fieldʼs unit 或者在失败时返回 `false`.

### 示例

示例 #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
);`

以上示例会输出：

    int(28)
    int(30)
    int(31)

### 参见

- IntlCalendar::getActualMaximum() - The maximum value for a field, considering the objectʼs current time
- IntlCalendar::getMaximum() - Get the global maximum value for a field
- IntlCalendar::getGreatestMinimum() - Get the largest local minimum value for a field

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