:sig
String ob_get()

:params
return value : content of the current output buffer

:see
>ob

:content
Returns the contents of the current output buffer.

Unlike `ob_get_close()`, this does not discard the buffer.

Related:

- PHP: `ob_start()`, `ob_get_contents()`, `ob_get_clean()`, and related output-buffering APIs
- JavaScript / Node.js: string accumulation, buffer capture, or render-to-string patterns in server code