Last night, I spoke to the phpMELB folks for an hour on ESAPI for PHP.
The talk went well, and they taped it. When the video appears, I will link to it.
More importantly, I worked on ESAPI for a couple of hours after returning last night, and finally have something to show everyone! ESAPI for PHP almost passes some tests:
This means that folks can start cutting code as the test framework and the main framework are fully stubbed out and ready to go.