ParamsReturnSource
Composes a locale from locale tags. This is the pendant to `Locale::decompose()`.

Parameters

  • array $tags An array as obtained from `Locale::decompose()`.

Returns

string A locale with tags separated by underscores or `null` if none of the passed tags could be used to compose a locale.

Source

						public static function compose($tags) {
		$result = array();

		foreach (static::$_tags as $name => $tag) {
			if (isset($tags[$name])) {
				$result[] = $tags[$name];
			}
		}
		if ($result) {
			return implode('_', $result);
		}
	}