What may cause an ERR_CONNECTION_RESET error, on xampp while using session

Question

I have problem with xampp (Windows) where I have session_start(); in my file but it like drops that request...

When I try to access page with loca

Answer 1

I have XAMPP with PHP7 and the same problem...

I've changed in php.ini: session.use_only_cookies from 0 to 1 and all works.