This is the best way to test the 2024 features like the new terminal, AI Assistant, and enhanced PHP 8.3 support. 3. Open Source Projects If you are a lead developer of a non-commercial open-source project , you can apply for a free license. The project must be active for at least 3 months. Check the requirements on the Open Source Support 4. Early Access Program (EAP) You can use the PhpStorm EAP