PHP

Concepts

What is PHP?
Data Flow
What You'll Need pt. 1
What You'll Need pt. 2
Scripting vs. Viewing
Your First Script

Absolute Basics

Embedding PHP within HTML
Variables
Operators
More Complex Operators pt. 1
More complex Operators pt. 2

Making Choices

Introducing Conditionals: 'If' and Conditional Operators
Logical Operators
Using 'Else' and 'Elseif'
Multiple Choices: 'Switchcasebreak'
The Concise Conditional: '?' :

Loops and Control Structures

Repetition: The 'For' Loop
'While' and 'Do..While' Loops
Get Me Out Of Here! 'Break' and 'Exit'

Data

Introduction to Arrays
Referencing and Sorting Arrays
Associative Arrays pt. 1
Associative Arrays pt. 2
More About Arrays
Multidimensional Arrays
Joining Arrays and Splitting Strings
More String Manipulation
Replacing Text Within Strings
Introduction to Regular Expressions pt. 1
Introduction to Regular Expressions pt. 2
More About Regular Expressions pt. 1
More About Regular Expressions pt. 2
Replacing Text Using Regular Expressions

Querying A Database

Our Sample MySQL Database
Connecting to the Database
Retrieving Data

Interacting With The User

A Simple HTML Form
A Simple PHP Search Script. pt. 1
A Simple PHP Search Script. pt. 2
Validating User Input
A Search Feature With Dynamic Options pt. 1
A Search Feature With Dynamic Options pt. 2
An HTML Form For User Feedback
Adding The Feedback to the Database pt. 1
Adding The Feedback to the Database pt. 2
Validating an Email Address
Uploading a File pt. 1
Uploading a File pt. 2

Intermediate Coding Techniques

Reusing Code: Functions pt. 1
Reusing Code: Functions pt. 2
Variable Scope
Calling By Value or By Reference
Variable Numbers of Arguments
Calling Functions Through Variables
Recursive Functions
Date and Time
Using External Code Resources
Error Capture: The Graceful Death pt. 1
Error Capture: The Graceful Death pt. 2
Error Capture: Custom Error Handlers pt. 1
Error Capture: Custom Error Handlers pt. 2

Sessions and Users

A Simple Login System
Sessions
Cookies
Logging a User In pt. 1
Logging a User In pt. 2
Logging Out
Registering a User pt. 1
Registering a User pt. 2

Objects

Classes And Objects
Properties and Methods pt. 1
Properties and Methods pt. 2
Constructor Functions
Inheritance pt. 1
Inheritance pt. 2
Polymorphism
Aggregation pt.1
Aggregation pt. 2

Building a Data-Driven Website

The Project: A Discussion Forum
Common Elements pt. 1
Common Elements pt. 2
Adapting the Login Page pt. 1
Adapting the Login Page pt. 2
Adapting the Registration Page
View all Threads pt. 1
View all Threads pt. 2
Viewing a Thread pt. 1
Viewing a Thread pt. 2
Making or Editing A Post pt. 1
Making or Editing A Post pt. 2
Deleting a Post or Thread