A very handy tool to debug and log php code. The class uses a floating panel at the top right of the page. There are also a couple of features that can fix security issues with the php default error handler, and it can be used with just 3 lines of code. Here are some of the available features: - Show globals vars ($GLOBALS, $_POST, $_GET, $_COOKIE ...) - Show php version and loaded extensions - Replace php default error handler - Logs sql queries - Monitor code and sql queries execution time - Inspect variables for changes - Dump of all types of variable - File inspector with code highlighter to view source code - Send messages to js console(Chrome only), for ajax scripts If you are a developer, this tool will definetly help you out! To see all available features have a look at the example file or the manual