[pLog-svn] nifty link from oscar's blog

[Jon Daley]

Some of the things are what I would call obvious, some of them sound useful, 
but scary, some of them I am not sure where I would use, and some sound 
perfectly good.

http://ioreader.com/2007/08/17/11-cool-things-about-php-that-most-people-overlook/

Note that the type hinting only works with objects and arrays, so I think that 
means it won't work with "plain" integers?  Or are integers considering objects 
in php, in that case, my question is, what isn't an object?