PHP Cookbook: Solutions and Examples for PHP Programmers

Section 5.0.  Introduction

Recipe 5.1.  Avoiding == Versus = Confusion

Recipe 5.2.  Establishing a Default Value

Recipe 5.3.  Exchanging Values Without Using Temporary Variables

Recipe 5.4.  Creating a Dynamic Variable Name

Recipe 5.5.  Using Static Variables

Recipe 5.6.  Sharing Variables Between Processes

Recipe 5.7.  Encapsulating Complex Data Types in a String

Recipe 5.8.  Dumping Variable Contents as Strings