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用mac实现php开发socket,但是直接在socket——blind直接丢失,求大神解答

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2016-06-02 11:34:251008browse

socketphp

相关代码如下, $socket=socket_create(AF_INET,SOCK_STREAM,$commonProtocol)

<code>or die("cannot create socket\n");  //绑定socket到端口  $result=socket_bind($socket,$host,$port) or die("cannot bind port to socket\n"); //开始监听这个端口  $result=socket_listen($socket,4) or die("could not set up socket listen\n");  //接受连接,另一个socket来处理通信  $msgsock=socket_accept($socket) or die("cannot accept incoming connection\n");  if($msgsock){      echo date("Y-m-d H:i:s D a");  }  //读取客户端发送过来的信息  $input=socket_read($msgsock,1024) or die("cannot read input\n");  $input=trim($input);  $output=strrev($input)."顺序反过来了吧\n";  //对接收到的信息进行处理,然后返回到客户端  socket_write($msgsock,$output,strlen($output)) or die("cannot write");  //关闭socket连接  socket_close($msgsock);  socket_close($socket);  </code>

在网页上直接显示cannot bind port to socket,求解释!

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