format modifier howto

Hey man

You must to defind function php in volt, for example

[...]
$compiler = $volt->getCompiler();

 $compiler->addFunction('sprintf', 'sprintf');

Also you refer setup function of volt here

It worked! :) Thank you. Here is my example.

{{ ('%0'~society.invoicePad~'s')|format(invoiceFlat.invoiceInc) }}