Gajus\Bugger\Bugger::sanitise PHP Method

    private static function sanitise($output)
    {
        $regex_encoding = mb_regex_encoding();
        mb_regex_encoding('UTF-8');
        $output = \mb_ereg_replace_callback('[\\x00-\\x08\\x0B\\x0C\\x0E-\\x1F\\x80-\\x9F]', function ($e) {
            return '\\' . bin2hex($e[0]);
        }, $output);
        if ($output === false) {
            throw new Exception\ErrorException('PCRE error ocurred while stripping out non-printable characters.');
            # var_dump( array_flip(get_defined_constants(true)['pcre'])[preg_last_error()] );
        }
        mb_regex_encoding($regex_encoding);
        return $output;
    }