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# string_format
This is a way to format strings, such as decimal numbers and such. Use
the syntax for [`sprintf()`](https://www.php.net/sprintf) for the
formatting.
## Basic usage
```smarty
{$myVar|string_format:"%d"}
```
## Parameters
| Parameter Position | Type | Required | Description |
|--------------------|--------|----------|---------------------------------------|
| 1 | string | Yes | This is what format to use. (sprintf) |
## Examples
```php
<?php
$smarty->assign('number', 23.5787446);
```
Where template is:
```smarty
{$number}
{$number|string_format:"%.2f"}
{$number|string_format:"%d"}
```
Will output:
```
23.5787446
23.58
23
```
See also [`date_format`](language-modifier-date-format.md).
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