Thread:Project:Support desk/question about php code/reply (2)

The load is probably very minimal. If you're really concerned you should use profiling. However I highly doubt it makes a significant difference.

>i think it's because this is only the recommended naming for extensions. some very simple do only have a single file in the extension-directory.

That's correct, but to be honest you'd be hard pressed to find an extension that is both not totally crap, and also doesn't follow that convention. All the extensions in his list follows the convention as far as I know.