socket

<?php
/**
 * File name:client.php
 * 客户端代码
 *
 * @author guisu.huang
 * @since 2012-04-11
 */
set_time_limit(0);

$host = "192.168.0.71";
$port = 2222;
$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP)or die("Could not create    socket\n"); // 创建一个Socket
 
$connection = socket_connect($socket, $host, $port) or die("Could not connet server\n");    //  连接
socket_write($socket, "hello socket \n") or die("Write failed\n"); // 数据传送 向服务器发送消息
while ($buff = @socket_read($socket, 1024, PHP_NORMAL_READ)) {
    echo("Response was:" . $buff . "\n");
}
socket_close($socket);