<?php 
	Class KTV
	{
		var $hasDanceFlr = true;
		var $hasParking = true;
	}
	
	Class Pegasus extends KTV
	{
		var $hourlyRate = 1000;
		var $numberOfGRO = 25;
	}
	
	Class Classmates extends KTV
	{
		var $hourlyRate = 1500;
		var $numberOfGRO = 35;
	}
	
	$c = new Classmates;
	$classmate_hourly_rate = $c->hourlyRate;
	$classmate_number_of_gro = $c->numberOfGRO;
	$classmate_has_parking = $c->hasParking;
	
	$d = new Pegasus;
	$pegasus_hourly_rate = $d->hourlyRate;
	$pegasus_number_of_gro = $d->numberOfGRO;
?>