<!-- Do you have a question? Please ask it on https://stackoverflow.com/questions/tagged/vscode. --> <!-- Use Help > Report Issue to prefill these. --> - VSCode Version: 1.20 - OS Version: Linux Mint 18.3 Steps to Reproduce: 1. Open a PHP file 2. Write class names. <!-- Launch with `code --disable-extensions` to check. --> Does this issue occur when all extensions are disabled?: Yes  Class names should both be yellow