Iterating in PHP5
The chatter about PHP’s SPL has been picking up recently which is a good thing. SPL has been available for quite some time and a lot of people still don’t know about the awesome features it brings to the table. The problem I have however is that a lot of examples about the iterator interface don’t show off the power that it brings to the table.
For our example we are going to take a look at a simplified version of my ISBNDB wrapper which uses this technique to transparantly page the results received from the webservice. (more…)