foreach

From: Date: Mon, 03 Jun 2002 16:48:47 +0000
Subject: foreach
Groups: php.db 
Request: Send a blank email to php-db+get-19586@lists.php.net to get a copy of this message
I'm using this: if($save) { foreach ($cart as $record => $qty) { if($$record=="0") unset($cart[$record]); else $cart[$record] = $$record; } $totalPrice = calculate_price($cart); $items = calculate_items($cart); } and I'm getting this: Warning: Invalid argument supplied for foreach() Why is that? Any help is greatly appriciated! Thanks

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