Get set of locale keyword values

# IntlCalendar::getKeywordValuesForLocale

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

IntlCalendar::getKeywordValuesForLocale — Get set of locale keyword values

### 説明

オブジェクト指向型

public static IntlCalendar::getKeywordValuesForLocale ( string `$key` , string `$locale` , bool `$commonlyUsed` ) : Iterator

手続き型

intlcal_get_keyword_values_for_locale ( string `$key` , string `$locale` , bool `$commonlyUsed` ) : Iterator

For a given locale key, get the set of values for that key that would result in a different behavior. For now, only the 'calendar' keyword is supported.

This function requires ICU 4.2 or later.

### パラメータ

`key`

  The locale keyword for which relevant values are to be queried. Only 'calendar' is supported.

`locale`

  The locale onto which the keyword/value pair are to be appended.

`commonlyUsed`

  Whether to show only the values commonly used for the specified locale.

### 返り値

An iterator that yields strings with the locale keyword values失敗した場合に `FALSE` を返します.

### 例

例1 IntlCalendar::getKeyworkValuesForLocale()

`<?php
print_r(
iterator_to_array(
IntlCalendar::getKeywordValuesForLocale(
'calendar', 'fa_IR', true)));
print_r(
iterator_to_array(
IntlCalendar::getKeywordValuesForLocale(
'calendar', 'fa_IR', false)));`

上の例の出力は以下となります。

    Array
    (
        [0] => persian
        [1] => gregorian
        [2] => islamic
        [3] => islamic-civil
    )
    Array
    (
        [0] => persian
        [1] => gregorian
        [2] => islamic
        [3] => islamic-civil
        [4] => japanese
        [5] => buddhist
        [6] => roc
        [7] => hebrew
        [8] => chinese
        [9] => indian
        [10] => coptic
        [11] => ethiopic
        [12] => ethiopic-amete-alem
    )