Site News: Blast from the Past - One Year Ago in PHP

Here's what was popular in the PHP community one year ago today:

• ThinkPHP Blog: Study about relevance of business goals in PHP software architecture
  
• Community News: TEKX 2010 Wrapups
  
• Rasmus Lerdorf's Blog: Writing an OAuth Provider Service
  
• Keith Casey's Blog: Event Driven Programming
  
• Ilia Alshanetsky's Blog: Scalar Type Hints are Here!
  
• Web Development Blog: Create PDF documents Online with TCPDF
  
• PHPBuilder.com: Use PHPUnit to Implement Unit Testing in Your PHP Development
  
• Web Builder Zone: Zend_Test for Acceptance TDD
  
• PHPRiot.com: Speeding Up Your PHP Web Site
  
• PHPBuilder.com: Managing Zend Framework Layouts
  
• NETTUTS.com: Why you Should be using PHP's PDO for Database Access
  
• Tech Chorus: PHP 5 e-commerce Development - Book Review
  
• Matthew Turland's Blog: New SPL Features in PHP 5.3
  
• Patrick Allaert's Blog: Readable PHP code #2 - Make your API handle more!
  
• Cohesive Web: PHP serialization or Json