The VarDumper component provides mechanisms for walking through any arbitrary PHP variable. It provides a better dump() function that you can use instead of var_dump().
[READ ONLY] Colorful variable dumper: HTML, logs and CLI support. Subtree split of the Spiral Dumper component (see spiral/framework)
Variable dumper for Symfony + Roadrunner applications
Pimple Container Dumper - Helper for https://github.com/Sorien/silex-idea-plugin