How to use php to get the client server ip_PHP tutorial

echo "当前脚本服务器的主机名：".gethostbyaddr($_SERVER['REMOTE_ADDR'])."
";
echo "获得当前运行PHP脚本（页面）所在的服务器的 IP 地址:".$_SERVER['SERVER_ADDR']."
";
echo "获得当前运行PHP脚本（页面）所在的服务器的 主机名:".$_SERVER['SERVER_NAME'];
echo '
';

echo '客户端ip'. $_SERVER['REMOTE_ADDR'];
echo '
';
echo '客户端ip'.getenv('REMOTE_ADDR');
echo "
";
echo '服务器主机ip'.gethostbyname("www.qq.com");

?>



Run it out: 

The host name of the current script server: XYL-PC

Get the IP address of the server where the PHP script (page) is currently running: 127.0.0.1

Get the host name of the server where the PHP script (page) is currently running: localhost

Client ip127.0.0.1

Client ip127.0.0.1

Server host ip61.135.169.105


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