This slide deck is from php|works 2004. There's a lot of material in the speaker notes, which I've painstakingly pasted into the comment on the slideshare representation (wouldn't it be cool if it could automatically do that?).
Just in case slideshare vanishes, the PowerPoint version is also available: PHP and COM
Here are the slides from my Best Mailing Practices talk.
While I was googling around to find the abstract I submitted with this, I discovered that there's an audio recording of me giving the talk at ZendCon 2007.
Just in case slideshare vanishes, the PDF version is also available: Best Mailing Practices
[I've just noticed that the omniti.com re-design broke the various links from my blog to the slides I had been storing there. So I'm trying out slideshare; I'll be revisiting the slides I've given in the past and blogging one entry per presentation]
Here are the extended slides from my PDO talk. When I first put this talk together it was for a long hour slot, but conference sessions started to diminish in length and I had to pull out certain slides to avoid running over every time.
Just in case slideshare vanishes, the PDF version is also available: PDO