{
var $items;
function additems($item2, $num)
{
$this->items[$item2] += $num;
}
function removeitem($item2, $num)
{
if ($this->items[$item2] > $num) {
$this->items[$item2] -= $num;
return TRUE;
} else {
return FALSE;
}
}
function showitem()
{
foreach ($this->items as $key => $val) {
echo $key . '=' . $val . '<br>';
}
}
}
$c1 = new cart();
$c1->additems("chair", 4);
$c1->additems("table", 4);
$c1->showitem();
$c1->removeitem("chair", 2);
$c1->showitem();
?>
</body>
</html>
