Book Image

PHPEclipse: A User Guide

Book Image

PHPEclipse: A User Guide

Overview of this book

The fusion of Eclipse, the leading open source development environment, and PHP is an exciting prospect for web developers. This book makes sure that you are up and running as quickly as possible, ready to take full advantage of PHPEclipse's tuned PHP development tools, without requiring any prior knowledge of Eclipse. You will begin with installing and configuring PHPEclipse, before moving onto a tour of the Eclipse environment, familiarizing you with its main components. As a plug-in to Eclipse, PHPEclipse is able to harness the platform to provide a rich and powerful development experience. For helping you improve the efficiency of your PHP coding, the book details the powerful editing features of PHPEclipse, and shows you how to use it to better organize your application code. You will see how PHPEclipse helps you throughout the development lifecycle, and learn how to use PHPEclipse's debugger to troubleshoot and step through your PHP code as it executes. The book rounds off with coverage of accessing databases and managing source code from within the. For the final step for your application, you will learn how to deploy your site to a production server."
Table of Contents (12 chapters)
11
Index

Chapter 5. Testing and Debugging

At various stages of our coding, we will need to make sure that certain parts of our application are working correctly before we can move on to another part. Before we turn our application over to business partners and clients, we will need to test the application as a whole. As bugs are found, we will need to find where the application is breaking in order to fix them. PHPEclipse offers tools to help us do this.

Debugging is the process of identifying what is happening to an application at a certain point. We find where the data and variables went bad and adjust our application to correct this. You probably have done debugging with PHP’s echo() or print() functions. By displaying variable values out to the web browser, we can check variable values at certain points of execution in the program. Up to a certain point, this is an effective approach. However, it’s fairly limiting in flexibility and most of all, it is time-consuming...