ping network device using php and display results in a table

```
<?php
$ip = "192.168.0.11"

$ip = explode("\n", $ip);
echo "<table><tr><th>IP</th><th>Result</th></tr>";
foreach ($ip as $ip) {
    $output = shell_exec("ping -n 1 $ip");
    if (strpos($output, 'Received = 1')) {
        echo "<tr><td>".$ip."</td><td>Online</td></tr>";
    } else {
        echo "<tr><td>".$ip."</td><td>Offline</td></tr>";
    }
}
echo "</table>";
?>

```