{* A key contém a chave para cada valor do loop
A definição se parece com isso:
$smarty->assign("contacts", array(array("phone" => "1", "fax" => "2", "cell" => "3"),
array("phone" => "555-4444", "fax" => "555-3333", "cell" => "760-1234")));
*}
{foreach name=outer item=contact from=$contacts}
{foreach key=key item=item from=$contact}
{$key}: {$item}<br>
{/foreach}
{/foreach}
MOSTRA:
phone: 1<br>
fax: 2<br>
cell: 3<br>
phone: 555-4444<br>
fax: 555-3333<br>
cell: 760-1234<br>