Carsten Lucke has posted about the release of the third edition of O'Reilly's "PHP5 Cookbook" ("PHP5 Kochbuch") German edition:

The book is published by O'Reilly - written by David Sklar, Adam Trachtenberg, Stephan Schmidt, Ulrich Speidel, Carsten Lucke and Matthias Brusdeylins. The German PHP 5 cookbook in a new and completely revised 3rd edition with information on the new PHP 5.3. Collected knowledge of American and German PHP experts. It contains hundreds of well-approved "recipes" including explanations of the new PHP features.

Carsten and Matthias Brusdeylins reworked the third edition and revised quite a bit of it for this new release (including adding some PHP 5.3 examples). The book comes in at a hefty 879 pages and more information can be found on the O'Reilly website.