common\Language::callLanguageFunction PHP Method

    public static function callLanguageFunction($function, $parameters = [])
    {
        $languageClass = self::get();
        $callback = [$languageClass, $function];
        if (!method_exists($languageClass, $function) || !is_callable($callback)) {
            throw new InvalidArgumentException(sprintf('The function %s::%s does not exist', $languageClass, $function));
        }
        return call_user_func_array($callback, $parameters);
    }