<?php

ob_implicit_flush();

set_time_limit(0);

$address="192.40.7.93";//换成你自己的地址

$port=10000;

if(($socket=socket_create(AF_INET,SOCK_STREAM,SOL_TCP))==false)

echo"错误(socket_create)：".socket_strerror(socket_last_error())."<br/>";

if(socket_bind($socket,$address,$port)==false)

echo"错误(socket_bind)：".socket_strerror(socket_last_error())."<br/>";

if(socket_listen($socket)==false)

echo"错误(socket_listen)：".socket_strerror(socket_last_error())."<br/>";

/*

Afterthesocketsockethasbeencreatedusingsocket_create()andboundtoanamewithsocket_bind(),

itmaybetoldtolistenforincomingconnectionsonsocket.

*/

while(true){

if(($msgSocket=socket_accept($socket))==false){

echo"错误(socket_accept)：".socket_strerror(socket_last_error())."<br/>";

break;

}

/*

thisfunctionwillacceptincomingconnectionsonthatsocket.

Onceasuccessfulconnectionismade,anewsocketresourceisreturned,whichmaybeusedforcommunication.

Iftherearemultipleconnectionsqueuedonthesocket,thefirstwillbeused.

Iftherearenopendingconnections,socket_accept()willblockuntilaconnectionbecomespresent.

Ifsockethasbeenmadenon-blockingusingsocket_set_blocking()orsocket_set_nonblock(),FALSEwillbereturned.

*/

$msg="Welcome!<br/>";

//socket_write($msg,$msg,strlen($msg));

$command="";

while(true){

if(($buf=socket_read($msgSocket,2048,PHP_BINARY_READ))==false){

echo"错误(socket_read)：".socket_strerror(socket_last_error())."<br/>";

break2;

}

/*

Thefunctionsocket_read()readsfromthesocketresourcesocketcreatedbythesocket_create()orsocket_accept()functions.

Themaximumnumberofbytesreadisspecifiedbythelengthparameter.

Otherwiseyoucanuser,n,ortoendreading(dependingonthetypeparameter,seebelow).

*/

/*

if(!$buf=trim($buf))

continue;//????

if($buf=="quit")

break;

if($buf=="shutdown"){

socket_close($msgSocket);

break2;

}

$tallBack="Yousay:$bufn";

socket_write($msgSocket,$tallBack,strlen($tallBack));

*/

if(ord($buf)!=13)

$command.=$buf;

else{

$command1="YouSay:$commandrn";

socket_write($msgSocket,$command1,strlen($command1));

echo"Usertyped:".$command."<br/>";

$command="";

}

}

socket_close($msgSocket);

}

socket_close($socket);

?>

然后打开CMD，输入：telnet192.40.7.9310000，自己体验去吧！

注，要把：php_sockets.dll打开