Annotations provide data about a program that is not part of the program itself. They have no direct effect on the operation of the code they annotate. In PHP, annotations can only be read reflectively at run time.

They allow you to document, with meta-data, information about the classes, methods and variables inside the script. They show three of the annotation types - a marker, a single-value and a multi-value.

In the second of my Addendum posts which revise previous entries either for missing functionality, progressive changes and enhancements, or reader comments, I revise the design and styling of the blog application. There's not a lot to discuss in this entry since the majority of changes are to the HTML and CSS of the blog.

He includes the phtml template files for the updates to the blog's layout along with the code for the new view helper (and tips on making them global and optimizing them).

The interesting thing about live publishing of a long tutorial series is that it's not flawless. In fact it's the opposite. [...] To cover all these I'll occasionally highlight the more important ones both in notes to new entries, or where they slip past me, in Addendum entries like this one.

There's four sections in this update - one dealing with the referencing of base URLs, another worrying about magic_quotes settings, an updated database schema for the project and the final about removing non-english characters in the title URLs.