在线/离线ip地址

Posted 2021-02-25

<?php
$ip = "000.000.00.00";
$port = "80";
if ($check[email protected]fsockopen($ip,$port,$ERROR_NO,$ERROR_STR,(float)0.5)) {
	fclose($check);
	echo '<b style="color:green">Online</b>';
} else {
	echo '<b style="color:red">Offline</b>';
} 
?>