
An introduction to the course, and a great introduction to PHP for those of you who are new to it.
Let's learn how to set up a web server so we can test our PHP code as we go.
The source codes for section 2 can be downloaded here.
The echo language construct allows you to output data to the browser. Also, a quick word about the print language construct.
How to store values into variables, the rules for variable naming and how to output them to the user
A look at IF, IF ELSE and IF ELSEIF ELSE statements, with a example to help you understand the uses. Uses comparison operators in the example, which you can learn more about from our other videos.
The arithmetic operators within PHP, with examples using them. Talks about addition, subtraction, multiplication, division, modulus (remainder), increment and decrement
Comparison operators allow you to compare values. For example, is the person old enough to do something?
The triple equal (===) compares not only values, but data types too.
A look at logical operators, and detailed examples of how and why we use them. The use of NOT is outlined in my other videos.
The switch statement offers a faster, cleaner way of comparison. This tutorial provides a couple of examples of using the switch statement.
Let's learn a bit about arrays before we dive further into them.
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What Is PHP?
PHP is an open source (free) scripting language that allows you to create dynamic websites and work with servers. PHP is now used on over 20 million websites and over 1 million servers worldwide.