damian.php

<?php
class Bob{
	function hi() {
		print "Hi from " . get_class() . "\n";
	}
}

class Damian{
	function hi() {
		print "Hi from " . get_class() . "\n";
	}
}

$people = array();
$people[] = new Damian();
$people[] = new Bob();

foreach($people as $person) {
	$person->hi();
}
?>