Symfony 3.3 is no longer maintained. Consider upgrading to Symfony 7.1.
- Status: Unmaintained
- Requires: PHP 5.5.9 or higher
- Latest patch version: 3.3.13
- Released on: May 2017
- End of bug fixes: January 2018
- End of security fixes: July 2018
TIP: Get this information in JSON format: https://symfony.com/releases/3.3.json
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