How to generate well formatted HTML code in PHP apps?

Question

Is there any library or technique that makes final HTML output with proper spacing?

Answer 1

https://htmlformatter.com/

Answer 2

Calviղ I wanted to format code when it is genererated using PHP. For example, if you look at Wordpress site HTML code, it is not well formatted becuse it was generated by combining different parts.

Answer 3

it works on php codes too

Answer 4

I mean not copying generated code and formart. I wanted to format code while it is being generated. So when I open a website and see its source the code must be properly formatted.