php-symfony-validator 4.3.2+dfsg-1ubuntu1~build1 (ppc64el binary) in ubuntu eoan

 The Symfony Validator Component validates PHP objects against
 validation rules defined for their classes, which can be specified
 using XML, YAML, PHP or annotations. It is inspired by the JSR-303.
 .
 Symfony is a PHP framework, a set of tools and a development methodology.