public function printRecursiveNonAlphaNum($content = null)
    {
        if (is_array($content) || is_object($content)) {

            ob_start();

            /** @noinspection PhpUndefinedFunctionInspection */
            if (php_sapi_name() != 'cli' && !defined('STDIN')) {
                d($content);
            } else {
                var_dump($content);
            }

            $content = ob_get_contents();
            ob_end_clean();
        }

        return $content;
    }