Exceptions in PHP - Try/Catch or set_exception_handler?

Question

I\'m developing some lower end code in my system that uses multiple child classes of the php exception class. Essentially I have the exceptions broken up to a few categorie

Answer 1

There's more specific information about PHP's "callbacks" here. To use a static method, the callback is something like

To use a method from an instantiated object, it's:

And to use a global function, it's just: