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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_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

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    User Contributed Notes 1 note

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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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