For this article we’ll be looking at the __toString magic function, and a very handy function it is to. What this function does is allow you to change the default behaviour when outputting an object instance.

Learn How To Work with Arrays with 19 Short Tutorials for Beginners

When simple variables are just not good enough you should use arrays

This is a Complete Beginners Guide To Working With SQL

When you create an interface, you're basically creating a prototype/blueprint of functions that classes using the interface must implement in order to be valid. It's usually easier to learn from example, so here's a basic interface that represents a Page.