Locale::getRegion

locale_get_region

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

Locale::getRegion -- locale_get_region — Gets 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

当 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

locale_get_primary_language() - Gets the primary language for the input locale
locale_get_script() - Gets the script for the input locale
locale_get_all_variants() - Gets the variants for the input locale

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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.