Visual Studio Code - PHP Intelephense Extension v1.3.9
Intelephense is a high performance PHP language server packed full of essential features for productive PHP development.
Fast camel/underscore case code completion (IntelliSense). Offering detailed suggestions for document, workspace and built-in symbols and keywords. Automatic addition of use declarations.
Detailed signature (parameter) help for document, workspace and built-in constructors, methods, and functions.
Rapid workspace wide go to definition support.
Workspace wide find all references.
Fast camel/underscore case workspace symbol search.