Could not execute menu item (internal error)[Exception] - When changing PHP version from 5.3.1 to 5.2.9

Question

I have installed two PHP versions in my WAMP server. When I am using 5.3.10, my wamp server is running just fine. But when I switch to older version of PHP (5.2.9) my wamp s

Answer 1

Some applications like skype uses wamp's default port:80 so you have to find out which application is accessing this port you can easily find it by using TCP View. End the service accessing this port and restart wamp server. Now it will work.