With the introduction of PHP4, PHP introduced classes, a type of programming subdivision typically only seen in desktop languages. PHP5 expanded upon this implementation, creating what many consider to be a nearly full object orientation implementation. This tutorial will focus on only the basic realm of classes, which is compatible with both PHP4 and PHP5, unless otherwise noted. Note that you need a decent understanding of PHP to read this :D (including the understanding of how functions work)

What is OOP? How do you use OOP with PHP? What's a class? All these questions an more answered in an detailed tutorials covering PHP and Classes.

In this video tutorial you will learn more about objects and classes

This is a video tutorial about PHP Objects and Classes

In this tutorial you will learn how to create a basic Calculator using classes

In this tutorial you will learn how to develop your whole site using classes

In this tutorial you can understand basic concepts of PHP.

This tutorial is an Introduction to PHP and after studying this tutorial you will be able to write a Hello World program.

OOP stands for Object Oriented Programming. This is a short introduction to the concept.

Learn PHP In A Series Great For Newbies

This is an introduction to Serializing with an example

Learn how to use PHP functions with this basic guide

This tutorial is an Introduction to Sessions & Cookies in PHP

In this tutorial you will learn about conditional statements, the if- and switch-statements.

An basic introduction to the CodeIgniter Php Framework.

This basic introduction to object oriented programming in PHP will take you through the process of creating your first class and show you how you can use it in your very own website.

Many people have heard of SQLite but not many people have used it in their PHP applications. Most PHP applications make use of the MySQL database engine to store information however this is not always needed for small amounts of data. In these cases, web applications often store their data in a "flat file" format, often just a plain text file or an XML file. Both of these methods have their downsides.

This tutorial is a light into the world of OOP

This tutorial is an Introduction to Cookies and Session Management

Debugging essentially means to track down an error in your code. Found a "bug" in your code? Then you need to "de-bug" it! This article will introduce you to some basic concepts such as error checking and built-in functions like var_dump() that will aid you in tracking down errors in your PHP applications. There are also many fully-fledged debugging tools for PHP that lets you set breakpoints, watch variables, and such like, but we won't be using them in this article.