• updated web UI to match latest Chrome version
• added new api for user-data (custom tabs in Clockwork app)
• added support for authentication (thanks xiaohuilam)
• added support for collecting stack traces for log messages, queries, etc. (thanks sisve)
• added new api for recording subrequests (thanks L3o-pold)
• added Symfony integration beta
• added Xdebug profiler support
• added collecting of full URLs for requests
• added collecting of peak memory usage
• added ability to use dark theme for the web UI
• added new extend-api to data soruces for extending data when it's being sent to the application
• improved data serialization implementation - handles recursion, unlimited depth, type metadata, clear marking for protected and private properties
• improved data serialization with configurable defaults, limit and blackboxing of classes
• improved handling of binary bindings in EloquentDataSource (thanks sergio91pt and coderNeos)
• improved stack traces collection to resolve original view names
• BREAKING improved Laravel integration to type-hint contracts instead of concrete implementations (thanks robclancy)
• improved default configuration to not collect data for Laravel Horizon requests (thanks fgilio)
• improved LaravelDataSource view data collecting to remove Laravel Twigbridge metadata
• changed Laravel integration to register middleware in the boot method instead of register (thanks dionysiosarvanitis)
• changed Laravel and Lumen integrations to use a single shared Log instance
• fixed Clockwork HTTP API returning empty object instead of null if request was not found
• fixed Clockwork routes not returning 404 when disabled on runtime with route cache enabled (thanks joskfg)
• BREAKING dropped Laravel 4 support
• BREAKING dropped PHP 5.4 support, requires PHP 5.5