Locale::getPrimaryLanguage

locale_get_primary_language

(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

說明

面向?qū)ο箫L(fēng)格

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

過程化風(fēng)格

locale_get_primary_language(string $locale): ?string

Gets the primary language for the input locale

參數(shù)

locale

The locale to extract the primary language code from

返回值

The language code associated with the language.

當(dāng) locale 的長度超過 INTL_MAX_LOCALE_LEN 時返回 null。

范例

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');
?>

以上例程會輸出：

zh

參見