UltraMega Blog
27Jul/100

Create Callbacks Using __invoke

The __invoke magic method (available as of PHP 5.3) is used to make an object callable as if it were a regular function. The combines the usefulness of objects with the simplicity of functions. One application of this feature is creating callback functions that can be passed around like objects. This is common practice in other languages like JavaScript, and can be very useful. This tutorial will show you how to create a callback function using the __invoke method.

19Jul/100

Deciphering Magic Methods in PHP

Deciphering Magic Methods in PHP | Nettuts+

PHP provides a number of ‘magic’ methods that allow you to do some pretty neat tricks in object oriented programming. These methods, identified by a two underscore prefix (__), function as interceptors that are automatically called when certain conditions are met. Magic methods provide some extremely useful functionality, and this tutorial will demonstrate each method’s use.

Read full tutorial at Nettuts+