:sig
void ob_close()

:params
(none)

:desc
Discard the current output buffer. If are more output buffers on the stack, switch to the next one.

:see
>ob

: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
