# upper This is used to uppercase a variable. This is equivalent to the PHP [`strtoupper()`](https://www.php.net/strtoupper) function. ## Basic usage ```smarty {$myVar|upper} ``` ## Examples ```php assign('articleTitle', "If Strike isn't Settled Quickly it may Last a While."); ``` Where template is: ```smarty {$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`](lower) and [`capitalize`](language-modifier-capitalize.md).