--- title: "New in Symfony 7.1: Expanding UniqueEntity Constraint to Any PHP Class (Symfony Blog)" url: https://daily.dev/posts/new-in-symfony-7-1-expanding-uniqueentity-constraint-to-any-php-class-symfony-blog--3g5shlkqe source_url: https://symfony.com/blog/new-in-symfony-7-1-expanding-uniqueentity-constraint-to-any-php-class type: article source: "Symfony" published: 2024-05-14T07:50:18.191Z updated: 2024-05-14T07:50:16.539Z tags: ["symfony"] reading_time: 2 upvotes: 0 comments: 0 language: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # New in Symfony 7.1: Expanding UniqueEntity Constraint to Any PHP Class (Symfony Blog) **[Symfony](https://daily.dev/sources/symfony)** · 2 min read · 0 upvotes · 0 comments ## Summary Symfony 7.1 introduces an improvement to the UniqueEntity constraint, allowing it to check uniqueness on any PHP class, not just Doctrine entities. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 0 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments - [CNCF Unveils Schedule for KubeCon \+ CloudNativeCon Europe 2026](https://daily.dev/posts/cncf-unveils-schedule-for-kubecon-cloudnativecon-europe-2026-ikhcoa5cb) · CNCF · 2 upvotes · 0 comments - [CNCF Debuts KubeCon \+ CloudNativeCon Japan 2026 Schedule](https://daily.dev/posts/cncf-debuts-kubecon-cloudnativecon-japan-2026-schedule-xp5pyudub) · CNCF · 1 upvotes · 0 comments --- Tags: [#symfony](https://daily.dev/tags/symfony) [View this post on daily.dev](https://daily.dev/posts/new-in-symfony-7-1-expanding-uniqueentity-constraint-to-any-php-class-symfony-blog--3g5shlkqe)