Lesson 5: Loops
Loops can repeat parts of a script. In this lesson, we look at loops such as while and for.
Lesson 6: Conditions
Conditions can be used to control the execution of a PHP script. We look at if ... elseif ... else... and switch ... case.
Lesson 7: Comment your scripts
Comments make your PHP scripts more clear and easier to understand. Comments can be a great help if you or someone else needs to make changes in your codes at later stage.
Lesson 8: Arrays
In this lesson, you will learn what an array is, how it is used, and what it can do.
Lesson 9: Functions
In previous lessons, you have learned to use different, built-in functions. Now you will learn how to create your own functions.
Lesson 16: Writing to a text file
This lesson is about how to write to a text file using the filesystem. Text files can be very useful to store various kinds of data.
Lesson 17: Databases
In this tutorial, we use the MySQL database. MySQL is the natural place to start when you want to use databases in PHP.
Lesson 18: Create databases and tables
In this lesson, we look at two ways to create databases and tables. First, how it is done in PHP, and then how it's made with the more user-friendly tool: PhpMyAdmin.