Too less related article and official guide to educate how to implement web-base flickr page with PHP, just have some script-base guide on official developer website.
But this book teach you how to implement a web-base flickr service with PHP, that include so much details about flickr API class and explain it. That's why I recommend.
You can refer some ebook links I captured from google search.
- Search keyword "building flickr applications with php ebook" on google.