php不缓存直接输出

ini_set('max_execution_time', 600);
header('X-Accel-Buffering:no');
ob_end_flush();

$l_zhen = \M('zhen')->select();
foreach ($l_zhen as $zhen) {
	\dump($zhen);

	echo "<script>window.scrollTo(0,document.body.scrollHeight)</script>";
	sleep(1);
	\ob_implicit_flush(\true);
}