A resuable Singleton Class in PHP

A base Singleton class that can be used in a generic way. All you have to do is just extend it and your class will turn into Singleton

Important source files

singleton.php - The Singleton Class
testClass.php - A sample class writen that extends Singleton Class
index.php - Demonstration how to use the Singleton Class

Usage

To use this class, you just have to extend it

class db extends Singleton{
		//anything here
}

To create object you would do like so:

 $newDb = db::getInstance();