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Locale::getRegion

locale_get_region

(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL intl >= 1.0.0)

Locale::getRegion -- locale_get_regionGets the region for the input locale

说明

面向对象风格

public static Locale::getRegion(string $locale): ?string

过程化风格

locale_get_region(string $locale): ?string

Gets the region for the input locale.

参数

locale

The locale to extract the region code from

返回值

The region subtag for the locale or null if not present

locale 的长度超过 INTL_MAX_LOCALE_LEN 时返回 null

示例

示例 #1 locale_get_region() example

<?php
echo locale_get_region('de-CH-1901');
?>

示例 #2 OO example

<?php
echo Locale::getRegion('de-CH-1901');
?>

以上示例会输出:

CH

参见

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Patanjali
7 years ago
locale_get_region does no validation of whether the region exists, but just extracts the text that looks like it can be the region part of the locale, and formats it as uppercase.

It doesn't even have to be a 2-character code, but can be an invalid 3-character one.
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