apc.filter in APC

Question

I'm trying to use such function as apc.filtes in APC.But all, that i have done, didnt work

There are 2 task that I should done.

1)Need to include 1 catalog for caching.My code in apc.ini

apc.cache by default Off apc.filter = "+/path1/.*"

Such option doesnt work.It's still caching

2)Need to exlude 3 catalogs on the server that shouldnt be cached,for example my code in apc.ini for such task

apc.cache by default On

apc.filter = "-/path1/path2/., apc.filter = "-/path3/path4/., apc.filter = "-/path5/path6/.*"

Can somebody help me with it?plz