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 — ć…„ćŠ›ăƒ­ă‚±ăƒŒăƒ«ăźăƒ—ăƒ©ă‚€ăƒžăƒȘ蚀èȘžă‚’ć–ćŸ—ă™ă‚‹

èȘŹæ˜Ž

ă‚Șăƒ–ă‚žă‚§ă‚ŻăƒˆæŒ‡ć‘ćž‹

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

æ‰‹ç¶šăćž‹

function locale_get_primary_language(string $locale): ?string

ć…„ćŠ›ăƒ­ă‚±ăƒŒăƒ«ăźăƒ—ăƒ©ă‚€ăƒžăƒȘ蚀èȘžă‚’ć–ćŸ—ă—ăŸă™ă€‚

ăƒ‘ăƒ©ăƒĄăƒŒă‚ż

locale

ăƒ—ăƒ©ă‚€ăƒžăƒȘ蚀èȘžă‚łăƒŒăƒ‰ă‚’ć–ă‚Šć‡șă—ăŸă„ăƒ­ă‚±ăƒŒăƒ«ă€‚

æˆ»ă‚Šć€€

ă“ăźăƒ­ă‚±ăƒŒăƒ«ăźèš€èȘžă‚łăƒŒăƒ‰ă‚’èż”ă—ăŸă™ă€‚

locale ăźé•·ă•ăŒ INTL_MAX_LOCALE_LEN ă‚’è¶…ăˆăŸć Žćˆă€null ă‚’èż”ă—ăŸă™ă€‚

䟋

䟋1 locale_get_primary_language() ăźäŸ‹

<?php
echo locale_get_primary_language('zh-Hant');
?>

䟋2 ă‚Șăƒ–ă‚žă‚§ă‚ŻăƒˆæŒ‡ć‘ăźäŸ‹

<?php
echo Locale::getPrimaryLanguage('zh-Hant');
?>

äžŠăźäŸ‹ăźć‡ș抛は仄䞋ずăȘă‚ŠăŸă™ă€‚

zh

ć‚è€ƒ

  • locale_get_script() - ć…„ćŠ›ăƒ­ă‚±ăƒŒăƒ«ăźæ–‡ć­—ă‚’ć–ćŸ—ă™ă‚‹
  • locale_get_region() - ć…„ćŠ›ăƒ­ă‚±ăƒŒăƒ«ăźćœ°ćŸŸă‚’ć–ćŸ—ă™ă‚‹
  • locale_get_all_variants() - ć…„ćŠ›ăƒ­ă‚±ăƒŒăƒ«ăźć€‰ćŒ–çł»ă‚’ć–ćŸ—ă™ă‚‹
add a note

User Contributed Notes 1 note

up
16
Mahn ¶
11 years ago
The behaviour when a falsy value is passed as the $locale is undocumented, but it appears that it returns the primary language of the default system language. In my case:

    Locale::getPrimaryLanguage(null);

Returns 'en'. So make sure to test $locale before passing it to the method.