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|architect Blog: Goodies for PHPers in Internet Explorer 9
  
• Alex Bilbie's Blog: MongoDB + CodeIgniter 101 (Part 1)
  
• Giorgio Sironi's Blog: Java versus PHP
  
• Josh Holmes' Blog: Creating a Simple PHP Blog in Azure
  
• Michelangelo van Dam's Blog: Zend Framework context switching for HTML content
  
• SANIsoft Blog: The longer Lithium Blog tutorial using MySQL '" Part 1
  
• Phil Sturgeon's Blog: CodeIgniter Packages != Modules
  
• php|architect: Exclusive: Preparing for the Zend Framework Certification Exam
  
• Enrico Zimuel's Blog: PHP session sharing using Zend Server CE and MS SQL Server
  
• ZendCasts.com: Ajaxify Your Zend_Form Validation with jQuery
  
• SmashingMagazine.com:
  
• Matt Williams' Blog: Integrating PayPal with PHP and IPN
  
• SK89Q.com: Definitive PHP security checklist
  
• Sebastian Bergmann's Blog: Using PHPUnit from a Git Checkout
  
• Josh Holmes' Blog: Easy Setup for PHP On Azure Development