我对PHP函数ob_flush()和ob_end_flush()感到困惑。关于函数ob_flush,说
The buffer contents are discarded after ob_flush() is called.This function does not destroythe output buffer like ob_end_flush() does.即使缓冲区内容在ob_flush()情况下被丢弃,它们也不能被访问
假设我们有这样的东西:while(some statement here) echo "some HTML here";}如你所知,我们可以这样做:while(some statement here) some HTML here<?php现在,如果我有这样的东西呢?function example(){ w