Update upper.md

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Ivan Shalganov 2014-07-29 14:47:45 +04:00
parent 05e501a096
commit eb5ba94ff9

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Modifier upper
==============
Modifier is used to uppercase a variable or string. Have short alias `up`.
Modifier is used to uppercase a variable or string. Has short alias `up`.
This is equivalent to the PHP [strtoupper()](http://docs.php.net/strtoupper) function.
```smarty
@ -10,4 +10,4 @@ This is equivalent to the PHP [strtoupper()](http://docs.php.net/strtoupper) fun
{$name} outputs Bzick
{$name|upper} outputs BZICK
{$name|up} outputs BZICK too
```
```