<?php

$items = array(
	234 => 55.00,
	456 => 120.25,
	789 => 20.00
	);

print "You Bought:<br />";

foreach( $items as $id => $cost )
{
	print "{$id}: {$cost}<br />";
}

You Bought:<br />234: 55<br />456: 120.25<br />789: 20<br />