\n"); exit(2); } $fp = fopen($path, 'rb'); if (!$fp) { fwrite(STDERR, "Cannot open: $path\n"); exit(1); } $bytes = fread($fp, 16); fclose($fp); $arr = []; for ($i = 0; $i < strlen($bytes); $i++) { $arr[] = ord($bytes[$i]); } fwrite(STDOUT, json_encode($arr)); fwrite(STDOUT, PHP_EOL);