New from the O'Reilly PHP Dev Center, there are two articles covering two prety different subjects. One talks about the automation of forms and the other covers the use of JpGraph and PHP/MySQL to do statistical graphing.
In Getting Started with PHP's HTML_QuickForm, the author walks you through a sample form, both on the HTML and PHP sides, illustrating how simple and clean the HTML_QuickForm can be.
The second article, while being a little bit more complex, still shows the simplicity of using the JpGraph library to create graphs of statistical data (in this case, results from a ANOVA analysis). They give several code examples and include a few images of what the graphs should come out like.




