How to embed php into smarty?

Question

PHP

There is a saas site with access to the database and no php files, but you need to manipulate the {$order.total} variable, namely multiply by two. How to overwrite it? and in addition, I can’t insert the PHP code into the smart, I know that I need to turn off some kind of protection, but there is no access to the files ...

Answer 1

php tag but this is bad practice.