Easy Debug Info makes it incredibly easy to collect various debug infos and statistics from your WordPress powered site.
This includes, but is not limited to, various data points from your server environment, details about your WordPress installation and it’s themes and plugins, database statistics, scheduled events and much more. Extending the reports from your own plugins is easy, too!
After installing Easy Debug Info, just visit Tools > Easy Debug Info from your WordPress backend and hit Generate Report.
The full source is available on <a href="https://github.com/JonasDoebertin/easy-debug-info/" rel="nofollow ugc">GitHub</a>. Contributions are welcome!

Easy Debug Info

Making collecting extensive and extendable debug info finally easy.

Juliette Reinders Folmer

Debug Bar Constants adds three new panels to the Debug Bar that display the defined constants available to you as a developer for the current request:
<ul>
<li>WP Constants</li>
<li>WP Class Constants</li>
<li>PHP Constants</li>
</ul>
<h4>Important</h4>
This plugin requires the <a href="https://wordpress.org/plugins/debug-bar/" rel="ugc">Debug Bar</a> plugin to be installed and activated.
Also note that this plugin should be used solely for debugging and/or in a development environment and is not intended for use on a production site.
If you like this plugin, please <a href="https://wordpress.org/support/view/plugin-reviews/debug-bar-constants" rel="ugc">rate and/or review</a> it. If you have ideas on how to make the plugin even better or if you have found any bugs, please report these in the <a href="https://wordpress.org/support/plugin/debug-bar-constants" rel="ugc">Support Forum</a> or in the <a href="https://github.com/jrfnl/Debug-Bar-Constants/issues" rel="nofollow ugc">GitHub repository</a>.

Debug Bar Constants

Debug Bar Constants adds three new panels to the Debug Bar that display the defined WP and PHP constants for the current request.

Easy Debug Info vs Debug Bar Constants