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upper {#language.modifier.upper}
=====
This is used to uppercase a variable. This is equivalent to the PHP
[`strtoupper()`](&url.php-manual;strtoupper) function.
<?php
$smarty->assign('articleTitle', "If Strike isn't Settled Quickly it may Last a While.");
?>
Where template is:
{$articleTitle}
{$articleTitle|upper}
Will output:
If Strike isn't Settled Quickly it may Last a While.
IF STRIKE ISN'T SETTLED QUICKLY IT MAY LAST A WHILE.
See also [`lower`](#language.modifier.lower) and
[`capitalize`](#language.modifier.capitalize).
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