<?php

$arr = array(
    'language'=>'en' ,
    'script'  =>'Hans' ,
    'region'  =>'CN',
    'variant2'=>'rozaj' ,
    'variant1'=>'nedis' ,
    'private1'=>'prv1' ,
    'private2'=>'prv2'
);
echo locale_compose( $arr );
echo PHP_EOL;
$local = 'en_Hans_CN_nedis_rozaj_x_prv1_prv2';
$arr = locale_parse($local);
if ($arr) {
    foreach ($arr as $key => $value) {
        echo "$key : $value , ";
    }
}