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

原文地址:https://www.cnblogs.com/zzc134680/p/5802961.html