{foreach 1..10 as $i limit 5} 
{$i}
{/foreach}

{foreach 'a'..'z' as $key => $value limit 5} 
{$key} : {$value}
{/foreach}

{foreach 1..10 as $i limit 2}
    {foreach 1..10 as $k limit 5}
        {$i} : {$k}
    {/foreach}
{/foreach}