If `$locale` is invalid, the return value is actually the value of `$locale`, not `NULL` or `FALSE` as you might expect.
(If `$in_locale` is invalid, but `$locale` is valid, the return value is the language name in the default locale.)
(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL intl >= 1.0.0)
Locale::getDisplayLanguage -- locale_get_display_language — Returns an appropriately localized display name for language of the inputlocale
面向对象风格
$locale
, string $in_locale = ?
) : string过程化风格
$locale
, string $in_locale = ?
) : string
Returns an appropriately localized display name for language of the input
locale. If is null then the default locale is used.
localeThe locale to return a display language for
in_localeOptional format locale to use to display the language name
display name of the language for the $locale in the format appropriate for $in_locale.
Example #1 locale_get_display_language() example
<?php
echo locale_get_display_language('sl-Latn-IT-nedis', 'en');
echo ";\n";
echo locale_get_display_language('sl-Latn-IT-nedis', 'fr');
echo ";\n";
echo locale_get_display_language('sl-Latn-IT-nedis', 'de');
?>
Example #2 OO example
<?php
echo Locale::getDisplayLanguage('sl-Latn-IT-nedis', 'en');
echo ";\n";
echo Locale::getDisplayLanguage('sl-Latn-IT-nedis', 'fr');
echo ";\n";
echo Locale::getDisplayLanguage('sl-Latn-IT-nedis', 'de');
?>
以上例程会输出：
Slovenian; slov\xc3\xa8ne; Slowenisch
If `$locale` is invalid, the return value is actually the value of `$locale`, not `NULL` or `FALSE` as you might expect.
(If `$in_locale` is invalid, but `$locale` is valid, the return value is the language name in the default locale.)
To display special characters correctly in a web browser, it's a good idea to decode the result data with utf8_decode:
<?php
echo utf8_decode(Locale::getDisplayLanguage('sl-Latn-IT-nedis', 'fr'));
echo utf8_decode(Locale::getDisplayLanguage('sl-Latn-IT-nedis', 'pt-BR'));
?>