As of Symfony 4.1 version, form fields help messages can be added via the builder, and a new Twig function (form_help()) has been implemented as well.
No backwards compatibility means that it's not, for now (v.1) possible to display a help message under a field or a block in Block Bundle as it requires the Symfony version to be 2.3 or newer.
As of Symfony 4.1 version, form fields help messages can be added via the builder, and a new Twig function (form_help()) has been implemented as well.
No backwards compatibility means that it's not, for now (v.1) possible to display a help message under a field or a block in Block Bundle as it requires the Symfony version to be 2.3 or newer.