Introduction to php network programming
This article introduces you to the code of PHP network programming. Friends who are interested can take a look at
<?php //echo gethostbyname("www.baidu.com"); $host = "111.13.100.92"; //设置基本信息 $port = 65530; set_time_limit(0); //设置超时时间 //创建一个socket $socket = socket_create(AF_INET,SOCK_STREAM,0) or die("不能建立socket链接!\n"); //绑定Socket到端口 $result = socket_bind($socket,$host,$port) or die("不能绑定socket给定的端口\n"); //开始监听 $result = socket_listen($socket,3) or die("建立socket连接失败\n"); //接受连接请求,另一个Socket处理通讯 $socket_a = socket_accept($socket) or die("不能接受客户端socket请求\n"); //获取客户端的输入请求 $input = socket_read($socket_a,4096) or die("读取客户端输入失败\n"); //清空输入字符 $input = trim($input); //处理客户端输入并处理结果 $output = strrev($input)."\n"; socket_write($socket_a,$output,strlen($output)) or die("不能给客户端返回结果\n"); //关闭socket socket_close($socket_a); socket_close($socket); ?>
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