Upper
upper — This is used to uppercase a variable. This is equivalent to the PHP strtoupper() function.
Basic Usage:{$articleTitle|upper}
<?php
$tplix->assign('articleTitle', 'If Strike isn't Settled Quickly it may Last a While.');
These are example unescape template lines followed by the output
{$articleTitle}
{$articleTitle|upper}
Output
If Strike isn't Settled Quickly it may Last a While.
IF STRIKE ISN'T SETTLED QUICKLY IT MAY LAST A WHILE.