<?php//确保在连接客户端时不会超时set_time_limit(0);

$ip = '127.0.0.1';$port = 1935;

/* +------------------------------- *    @socket通信整个过程 +------------------------------- *    @socket_create *    @socket_bind *    @socket_listen *    @socket_accept *    @socket_read *    @socket_write *    @socket_close +--------------------------------*/

/*----------------    以下操作都是手册上的    -------------------*/if(($sock = socket_create(AF_INET,SOCK_STREAM,SOL_TCP)) < 0) {echo "socket_create() 失败的原因是:".socket_strerror($sock)."\n";}

if(($ret = socket_bind($sock,$ip,$port)) < 0) {echo "socket_bind() 失败的原因是:".socket_strerror($ret)."\n";}

if(($ret = socket_listen($sock,4)) < 0) {echo "socket_listen() 失败的原因是:".socket_strerror($ret)."\n";}

$count = 0;

do {if (($msgsock = socket_accept($sock)) < 0) {echo "socket_accept() failed: reason: " . socket_strerror($msgsock) . "\n";break;    } else {

//发到客户端        $msg ="测试成功！\n";        socket_write($msgsock, $msg, strlen($msg));

echo "测试成功了啊\n";$buf = socket_read($msgsock,8192);

$talkback = "收到的信息:$buf\n";echo $talkback;

if(++$count >= 5){break;        };

    }//echo $buf;    socket_close($msgsock);

} while (true);

socket_close($sock);?>

<?phperror_reporting(E_ALL);set_time_limit(0);echo "<h2>TCP/IP Connection</h2>\n";

$port = 1935;$ip = "127.0.0.1";

/* +------------------------------- *    @socket连接整个过程 +------------------------------- *    @socket_create *    @socket_connect *    @socket_write *    @socket_read *    @socket_close +--------------------------------*/

$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);if ($socket < 0) {echo "socket_create() failed: reason: " . socket_strerror($socket) . "\n";}else {echo "OK.\n";}

echo "试图连接 '$ip' 端口 '$port'...\n";$result = socket_connect($socket, $ip, $port);if ($result < 0) {echo "socket_connect() failed.\nReason: ($result) " . socket_strerror($result) . "\n";}else {echo "连接OK\n";}

$in = "Ho\r\n";$in .= "first blood\r\n";$out = '';

if(!socket_write($socket, $in, strlen($in))) {echo "socket_write() failed: reason: " . socket_strerror($socket) . "\n";}else {echo "发送到服务器信息成功！\n";echo "发送的内容为:<font color='red'>$in</font> <br>";}

while($out = socket_read($socket, 8192)) {echo "接收服务器回传信息成功！\n";echo "接受的内容为:",$out;}

echo "关闭SOCKET...\n";socket_close($socket);echo "关闭OK\n";?>