[thelist] PHP Doubling up

[Rob Wilson]

>/* Lets get the total of products and the total cost */
>function status($cart) {
>if($cart) {
>foreach ($cart as $item => $value) {
>$number += $cart[$item][qty];
>$total += $total + ($cart[$item][qty] * $cart[$item][unit_price]);

This without the shortcuts comes out at

$total = $total + $total + ( $cart[$item][qty] * $cart[$item][unit_price]);

Since x += y is equivalent to x = x + y

This is, I would suggest, where you problem lies.

Rob