+{foreach name=loop from=$items item=i}
+{$smarty.foreach.loop.iteration+2}
+{$smarty.foreach.loop.iteration+$flt}
+{$smarty.foreach.loop.iteration+$obj->six()}
+{$smarty.foreach.loop.iteration+$obj->ten}
+{/foreach}
+{$obj->ten+$flt}
+{$obj->ten*$flt}
+{$obj->six()+$obj->ten}
+{$obj->ten+$obj->ten}
+{$obj->six()+$flt}
+{$obj->six()+$items.0}