(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL intl >= 1.0.0)
Locale::getDisplayVariant -- locale_get_display_variant — Returns an appropriately localized display name for variants of the input locale
Object-oriented style
$locale, ?string $displayLocale = null): string|falseProcedural style
$locale, ?string $displayLocale = null): string|false
   Returns an appropriately localized display name for variants of the input
   locale. If is null then the default locale is used.
  
localeThe locale to return a display variant for
displayLocaleOptional format locale to use to display the variant name
   Display name of the variant for the locale in the format appropriate for
   displayLocale,  or false on failure.
  
| Version | Description | 
|---|---|
| 8.0.0 | displayLocaleis nullable now. | 
Example #1 locale_get_display_variant() example
<?php
echo locale_get_display_variant('sl-Latn-IT-nedis', 'en');
echo ";\n";
echo locale_get_display_variant('sl-Latn-IT-nedis', 'fr');
echo ";\n";
echo locale_get_display_variant('sl-Latn-IT-nedis', 'de');
?>
Example #2 OO example
<?php
echo Locale::getDisplayVariant('sl-Latn-IT-nedis', 'en');
echo ";\n";
echo Locale::getDisplayVariant('sl-Latn-IT-nedis', 'fr');
echo ";\n";
echo Locale::getDisplayVariant('sl-Latn-IT-nedis', 'de');
?>
The above example will output:
Natisone dialect; dialecte de Natisone; NEDIS