Creating a bank_account Class

To demonstrate the use of a class, let's create one to model a bank account.

How many visitors browsing the site at the moment?

In this tutorial will show you how to make a class that will show how many users browsing the site at the moment. First, how work this class and its function. For his realization normally need a Apache…

Filtering Iterators

The FilterIterator class can be used to filter the items returned by an iteration:

What is Lazy Loading in PHP

In PHP 5, using instantiating an undefined class in astatic way would cause a critical error. This mean that you must include all of theclass files that you need, better than loading them as they were…

The Registry Pattern in PHP

By taking the Singleton pattern a little further, we can implement the Registry pattern.This allows us to use any object as a Singleton without it being written specificallythat way.