$ composer show --latest 'sonata-project/*'
sonata-project/admin-bundle 3.x-dev 5b722f7 dev-master 922b055
sonata-project/block-bundle 3.5.0 3.5.0
sonata-project/cache 2.0.0 2.0.0
sonata-project/core-bundle 3.6.0 3.6.0
sonata-project/datagrid-bundle 2.2.1 2.2.1
sonata-project/doctrine-extensions 1.0.2 1.0.2
sonata-project/doctrine-orm-admin-bundle 3.1.7 3.1.7
sonata-project/easy-extends-bundle 2.2.0 2.2.0
sonata-project/exporter 1.7.1 1.7.1
sonata-project/google-authenticator 2.0.0 2.0.0
sonata-project/user-bundle dev-master 5c6324c dev-master 5c6324c
$ composer show --latest 'symfony/*'
symfony/monolog-bundle v3.1.2 v3.1.2 Symfony MonologBundle
symfony/phpunit-bridge v3.3.12 v3.3.12 Symfony PHPUnit Bridge
symfony/polyfill-apcu v1.6.0 v1.6.0 Symfony polyfill backporting apcu...
symfony/polyfill-intl-icu v1.6.0 v1.6.0 Symfony polyfill for intl's ICU-r...
symfony/polyfill-mbstring v1.6.0 v1.6.0 Symfony polyfill for the Mbstring...
symfony/polyfill-php56 v1.6.0 v1.6.0 Symfony polyfill backporting some...
symfony/polyfill-php70 v1.6.0 v1.6.0 Symfony polyfill backporting some...
symfony/polyfill-util v1.6.0 v1.6.0 Symfony utilities for portability...
symfony/security-acl v3.0.0 v3.0.0 Symfony Security Component - ACL ...
symfony/swiftmailer-bundle v2.6.7 v3.1.6 Symfony SwiftmailerBundle
symfony/symfony v3.3.12 v3.3.12 The Symfony PHP framework
$ php -v
PHP 7.1.11 (cli) (built: Oct 25 2017 07:27:25) ( NTS )
getting 'Unable to load the "Symfony\Component\Form\FormRenderer" runtime' after updating all packages of my project
I just updated my projects with : $ composer update
I was hoping that the project works as it did before the update.
Error message : Unable to load the "Symfony\Component\Form\FormRenderer" runtime.

Seems like between Symfony 3.3 and 3.4 they changed how to retrieve runtime ...
I will need to find time to test this properly on all SF versions, and how to fix them all... If you want to provide a fix or help investigating this issue, it will be helpful :)
Seems like between Symfony 3.3 and 3.4 they changed how to retrieve runtime ...
this shouldn't happen, due to their BC promise.... 馃槩
Well, indeed it shouldn't happen, but it is happening because I am using 3.4 and it works perfectly fine for me with the actual code, and it wasn't working with the previous one :/
Other option would be revert my PR and find another solution. But until tonight I won't have time for anything
A direction here https://github.com/symfony/symfony/issues/24533
Not sure how to fix this.. @nicolas-grekas can you give us some help?
It looks to me that this is caused by the changes made in #4749. The class of the twig.form.renderer service from Symfony's TwigBundle is an instance of Symfony\Bridge\Twig\Form\TwigRenderer until Symfony 3.3. It only is an instance of twig.form.renderer" class="Symfony\Component\Form\FormRenderer as of Symfon 3.4.
Fixed on #4762