PHP Print keys from an object?

Question

I have an object BIRD and then there is [0] through [10] and each number has a subheading like \"bug\" or \"beetle\" or \"gnat\" and a value for each of those.

I wan

Answer 1

I could be wrong but try to use array_keys using a object as parameter. I believe that is possible in php. http://php.net/manual/en/function.array-keys.php

Anyway, read about reflection.