PHP email validation: How to validate an email address in PHP (including a complete example).

Learn about PHP Traits: what they are, how to use them, and how they differ from interfaces and abstract classes. With plenty of examples.

Are you struggling to learn Javascript? Here’s how the Javascript Coding Cards can help you learn Javascript quickly and effectively.

How to redirect in PHP using the PHP header() location, HTML and JavaScript (and the mistake to avoid): the complete tutorial with examples.

Let’s find out what PHP Interfaces are, how to use them (with examples) and how they differ from abstract classes.

A simple tutorial on how PHP class constructors work, including the rules for constructors inheritance and the new PHP 8 argument promotion.

This is a super-simple tutorial about abstract classes in PHP. Learn how PHP class abstraction works, how to use abstract methods, and all the abstraction rules that you need to know.

Monitoring is the way to avoid incidents and retain customers as long as possible – which means stable income for your business over time.

Let’s see how class inheritance works in PHP and how to use the “extends”, “parent” and “final” keywords (with code examples).

In this tutorial you will learn how to debug your PHP scripts without a debugger. Error reporting, variable and function debugging, and logging.