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举个例子:
fsockopen(tcp:\\example.com, 80, $errno, $errstr, 5)
我的朋友刚刚告诉我,PHP 在关闭套接字之前总是会等待 TCP 握手完成。但是,我很难相信 PHP 不能中断握手。
是否可以?如果是这样,怎么做?
不,这是不可能的。