…7.4) (dunglas)This PR was merged into the 4.4 branch.Discussion----------[PropertyInfo] Backport support for typed properties (PHP 7.4)| Q             | A| ------------- | ---| Branch?       | 4.4 <!-- see below -->| Bug fix?      | yes| New feature?  | no <!-- please update src/**/CHANGELOG.md files -->| Deprecations? | no <!-- please update UPGRADE-*.md and src/**/CHANGELOG.md files -->| Tickets       | N/A. <!-- prefix each issue number with "Fix #", no need to create an issue if none exist, explain below instead -->| License       | MIT| Doc PR        |symfony/symfony-docs#13719 to be fixedBackports#34557 as suggested.One of my workmate hit this issue with the Serializer component and it was not obvious for him why it was not working, without hint.Commits-------1b19f25 [PropertyInfo] Backport support for typed properties (PHP 7.4)