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

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

• PHP North West: PHPNW10: Harrie Verveer: Database version control without pain
  
• LearnComputer.com: PHP Interview Questions and Tips
  
• PHP.net: PHP versions 5.2.15 and 5.3.4 Released!
  
• Jose Anthony's Blog: PHP Code review checklist
  
• Joshua Thijssen's Blog: Top-5 certifications for every PHP programmer
  
• Court Ewing's Blog: A Simple Alternative to Global Registry Dependency
  
• Insidesigns Blog: Create a scalable private messaging application using PHP5
  
• PHPFreaks.com: An introduction to PHP and Mongodb
  
• Johannes Schluter's Blog: Upload Progress in PHP trunk
  
• Community News: Ibuildings announces Dutch PHP Conference 2011
  
• Joey Rivera's Blog: Facebook Graph API App Easy w/ PHP SDK
  
• Lorna Mitchell's Blog: Retrieving Data from Google Analytics API using PHP
  
• PHPBuilder.com: Create a PHP-based Twitter Client with the PEAR Services_Twitter Package
  
• Mayflower Blog: JavaScript Pitfalls for PHP-Developers
  
• Rob Allen's Blog: PHP 5.3 is quicker than PHP 5.2