PHP runs so slowly on my Windows desktop that phpMyAdmin takes minutes to open a database. Here’s a comparison of the time to run a simple PHP test program:
I excluded my website folder and my xampp folder in Windows Defender and things were solved here.
For me, mcAfee Web boost extension was the Blocker. I removed the extension and now it speeds up by 90%
I figured out that Eclipse did not end a XDebug session properly. I solved the problem by restarting the debug session and ending it properly.