protected function export($data): string
    {
        $export = '';
        foreach (str_split($data) as $chr) {
            $export .= '\\x' . ord($chr);
        }
    }
protected function export($data): string
    {
        $export = '';
        foreach (str_split($data) as $chr) {
            $export .= '\\x' . ord($chr);
        }
    }
protected function export ( $ data ) : string { $ export = '' ; foreach ( str_split ( $ data ) as $ chr ) { $ export .= '\\x' . ord ( $ chr ) ; } }
Returns a string export of the given binary data

@param string $data
@return string
Returns a string export of the given binary data