For now, probably not much, not even for PHP on Windows. I guess someone else will compile it. It would be a bigger deal for the few who run PHP on Windows, if

For now, probably not much, not even for PHP on Windows. I guess someone else will compile it. It would be a bigger deal for the few who run PHP on Windows, if WinCache or the SQL Server driver were dropped. * Used to run PHP on Windows, because $WORK had a tiny deployment that didn't need an extra server. In retrospect, getting a small cloud vm would have worked better, but letsencrypt wasn't around back then.