Testing the number() function in the aggregate version.
>>>>templates/test.tpl
<?xml version="1.0" ?>
<opt:root>
{@vars is number($vars)}
{@vars.v1}
{@vars.v2}
</opt:root>
>>>>expected.txt
OUTPUT
>>>>data.php
$this->tpl->numberDecimals = 1;
$this->tpl->numberDecPoint = ';';
$this->tpl->numberThousandSep = '}';
$view->vars = array(
'v1' => 1234.56,
'v2' => 1234.32
);
>>>>result.txt
1}234;6
1}234;3