Are we all learning old English now, or is it different from the English spoken by foreigners now?

Yes, it's all old English, almost from English-speaking countries in the 1920s and 1930s. I talked to foreigners, including English textbooks for senior high schools. If you want to learn modern English, you can listen and speak. I suggest you watch the American TV series Friends of Star TV every night. It should help you, or go to /language _ tips/audio _ VOA.

Finally, I wish you success!