developerWorks: Develop rock-solid code in PHP
by Volker Weber
The series Develop rock-solid code in PHP is about solving practical, real-life problems in medium- to large-scale applications. In this article, PHP veteran Amol Hatwar discusses how to use variables effectively. He also shows how to make script configuration easy by constructing a configuration file parser using variable variable names in PHP.
In my previous article, I looked at factors that must be considered during planning, designing, and even writing code. In this installment you will dive straight in, get your feet wet with code, and see things in action.