How to delete files from directory based on creation date in php?

Question

I have a cache folder that stores html files. They are overwritten when needed, but a lot of the time, rarely used pages are cached in there also, that just end up using sp

Answer 1

It should be

if((time()-$filelastmodified) > 24*3600 && is_file($file))

to avoid errors for the . and .. directories.