lower

This is used to lowercase a variable.

Example 5-12. lower

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

Where index.tpl is:

{$articleTitle}
{$articleTitle|lower}

This will output:

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