Display the drop-down list

locale_compose()

« Locale::getAllVariants | locale_filter_matches »
<?php
$string 
locale_compose (
    
  // array $subtags
);
?>
Result
$string = 'en_Hans_CN_nedis_rozaj_x_prv1_prv2'
Examples
#1 locale_compose  (["language" => "en""script" => "Hans""region" => "CN""variant2" => "rozaj""variant1" => "nedis""private1" => "prv1""private2" => "prv2"])
See also
Locale::composeLocale