We'll create fresh WordPress site with VarDumper installed. You have 20 minutes to test the plugin after that site we'll be deleted.
A plugin to include var-dump package to use dump function while developing or debugging. It works with PHP 5.5.9+.
After installing the plugin, if you have the sufficient PHP version you can start using dump() function.
Original var-dump package used in this plugin: https://github.com/symfony/var-dumper