変数を小文字に置き換えます。(⇔upper)

---

例 5-12. lower

---

<?php

$smarty = new Smarty;
$smarty->assign('articleTitle', 'Two Convicts Evade Noose, Jury Hung.');
$smarty->display('index.tpl');

?>

index.tpl :

{$articleTitle}
{$articleTitle|lower}

出力 :

Two Convicts Evade Noose, Jury Hung.
two convicts evade noose, jury hung.

---