PHP in Action

Chapter 9. Test-driven development

9.1	Building quality into the process	190
9.2	Database select	192
9.3	Database insert and update	201
9.4	Real database transactions	205
9.5	Summary	209

I misplaced my cellphone once and could not find it anywhere. This happens to me sometimes, and I know exactly what to do about it: I pick up another phone and call the cellphone. Usually, this makes it easy.

But this particular late night, something spooky happened. Although I could hear it, I simply could not locate it. The sound appeared to be coming from somewhere inside a bookshelf, and although I had no idea why I would have left the phone there, I kept looking, listening, and groping for it.

But to no avail. I could still hear it, and I believed I had ...