(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL intl >= 1.0.0)
Locale::getPrimaryLanguage -- locale_get_primary_language — Gets the primary language for the input locale
面向對象風(fēng)格
$locale): ?string過(guò)程化風(fēng)格
$locale): ?stringGets the primary language for the input locale
localeThe locale to extract the primary language code from
The language code associated with the language.
當 locale 的長(cháng)度超過(guò) INTL_MAX_LOCALE_LEN 時(shí)返回 null。
示例 #1 locale_get_primary_language() example
<?php
echo locale_get_primary_language('zh-Hant');
?>
示例 #2 OO example
<?php
echo Locale::getPrimaryLanguage('zh-Hant');
?>
以上例程會(huì )輸出：
zh