php-twig-string-extra 3.5.1-1 (riscv64 binary) in ubuntu lunar

 Twig String extension that provides integration with the Symfony String
 component.
 .
 It provides a single u filter that wraps a text in a `UnicodeString`
 object to give access to methods of the class.
 .
 Twig itself is a flexible, fast and secure template engine for PHP.