Source View Plugin WordPress, Download, Install
November 14, 2016
This plugin outputs a source code of the function/class you specified.
Source View Download Now
(If the link does not work)↓
Originals Link WordPress.org
https://wordpress.org/plugins/source-view/
How to Install Source View Plugin, Manually
Copy the folder and files into your plugin directoy, and activate it.
Video
Screenshots
Plugin Not Working?
If any errors or problems with the plug-in then write comments.