Trying to do the teachings from the link: https://docs.phpfox.com/display/FOX4DEVDOC/Writing+Your+First+App, to learn.
Please, how exactly do you execute the source code of this link?
Is it in XAMPP?
If so, it's not working. Please can someone who knows help?
Attached file explaining better.
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These files extend several phpFox files, for example:

Please where exactly are these files, to study and better understand the source code?
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I used FileZilla. If that's what you mean? Any FTP should work, or cPanel. 

This first page of "Write your first app" is fine, but beware the pages get more and more inaccurate and incomplete as you go on. Be prepared to read between the lines.... 

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