PHP Conference Nagoya 2025

    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

    Beschreibung

    Objektorientierter Stil

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

    Prozeduraler Stil

    locale_get_primary_language(string $locale): ?string

    Gets the primary language for the input locale

    Parameter-Liste

    locale

    The locale to extract the primary language code from

    Rückgabewerte

    The language code associated with the language.

    Gibt null zurück, wenn die Länge von locale INTL_MAX_LOCALE_LEN überschreitet.

    Beispiele

    Beispiel #1 locale_get_primary_language() example

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

    Beispiel #2 OO example

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

    Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

    zh

    Siehe auch

    Found A Problem?

    Learn How To Improve This Page • Submit a Pull Request • Report a Bug
    ＋add a note

    User Contributed Notes 1 note

    up
    11
    Mahn
    9 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.
    ＋add a note
    To Top