Background
I'm switching from PHPStorm to Zed editor and trying to use the PHP Tools language server. I successfully started my trial from VS Code and received my license key, which I've pasted into my Zed settings configuration and not used in Visual Studio Code.
Issue
Despite adding the license key to my settings, the language server reports that features are not licensed. The LSP appears to be running, but premium features remain locked.
Steps Taken
- Started PHP Tools trial from VS Code
- Received trial license key per email
- Added license key to Zed
settings.json configuration
- Also attempted using the
DEVSENSE_PHP_LS_LICENSE environment variable
- Restarted Zed editor
Neither method has successfully activated the trial license.

The LSP logs showing the activation attempt. The logs indicate that the language server is starting but not recognizing the license configuration.
Questions
- Is there a specific configuration format required for Zed editor that differs from VS Code?
- Should the environment variable
DEVSENSE_PHP_LS_LICENSE work, and if so, how should it be set for Zed?
- Are there any known compatibility issues with the Zed editor?
- Is there a way to verify that the license key is being properly passed to the language server?
Any guidance would be greatly appreciated. Thank you!