PHP Tutorial – Variables

In this article I discuss PHP variable declaration and initialization, naming rules and conventions, and using variables in expressions and statements. I’ll also examine two methods of referencing one variable from another: variable variables and references.

PHP Tutorial – Basic Syntax

In this article we’ll take a look at some basic PHP syntax topics that explain how the PHP interpreter treats source files containing a mixture of HTML and PHP. We’ll discuss tags that the PHP interpreter recognizes as delimiters of PHP code. We’ll look at the concept of expressions and statements in PHP and what the echo statement does. We’ll also take a look at how to embed comments in your programs in order to document the code.

PHP Tutorial – Introduction

PHP is undoubtedly one of the most popular programming languages in use today. This is the first in a series of articles that will teach you how to program in PHP. I intend to cover the core language including variables, constants, data types, operators, strings, arrays, branching, looping, functions, objects, files, directories, web development, and MySQL access.