php异步请求文件,实现多线程源码$content='';$fp=fsockopen("http://www.zjjv.com/",80,$errno,$errstr,30);if(!$fp){echo"$errstr($errno)<br/>\n";}else{$out="POST/test.php?id=5".$content."HTTP/1.1\r\n";$out.="Host:http://www.zjjv.com/\r\n";$out.="Content-Length:".strlen($content)."\r\n";$out.="Connection:Close\...