(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
面向对象风格
$locale): ?string过程化风格
$locale): ?stringGets the region for the input locale.
localeThe locale to extract the region code from
The region subtag for the locale or null if not present
Returns null when the length of locale exceeds INTL_MAX_LOCALE_LEN.
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');
?>
以上例程会输出：
CH