Here you will find a set of training notes summarizing the differences between VBScript, JScript and PHP. Also covers ASP objects and their PHP equivalents. Good for converting ASP programmers to PHP. In 3 parts.

A beginner’s guide to why PHP is a good language to learn compared to others and what it can do for you. Talks about PHP compared to CGI and ColdFusion and how it's different features can help you.

Take this crash course on PHP, and see how it could be a smart alternative to using CGI to add interactivity to your site.