php man page for ob_clean

OB_CLEAN(3)								 1							       OB_CLEAN(3)

ob_clean - Clean (erase) the output buffer

SYNOPSIS
       void ob_clean (void  )

DESCRIPTION
	This function discards the contents of the output buffer.

	This function does not destroy the output buffer like ob_end_clean(3) does.

	The output buffer must be started by ob_start(3) with PHP_OUTPUT_HANDLER_CLEANABLE flag. Otherwise ob_clean(3) will not work.

RETURN VALUES
	No value is returned.

SEE ALSO
       ob_flush(3), ob_end_flush(3), ob_end_clean(3).

PHP Documentation Group 													       OB_CLEAN(3)