Comments on: Creating a PHP Subclassed Singleton to Apply Fowler’s “Introduce Null Object” Refactoring

Comments on: Creating a PHP Subclassed Singleton to Apply Fowler’s “Introduce Null Object” Refactoring http://www.eatmybusiness.com/food/2010/01/16/creating-a-php-subclassed-singleton-to-apply-fowlers-introduce-null-object-refactoring/138/ Web Publishing Techniques Tue, 07 Feb 2012 21:34:29 +0000 http://wordpress.org/?v=2.1.3