flatpress/fp-includes/smarty-4.3.0/docs/designers/language-modifiers/language-modifier-string-format.md

string_format

This is a way to format strings, such as decimal numbers and such. Use the syntax for sprintf() for the formatting.

Parameter Position Type Required Default Description

---

       1            string     Yes       *n/a*   This is what format to use. (sprintf)


<?php

$smarty->assign('number', 23.5787446);

?>

Where template is:

{$number}
{$number|string_format:"%.2f"}
{$number|string_format:"%d"}

Will output:

23.5787446
23.58
23

See also date_format.