<?php
function ping($ip = "127.0.0.1")
{
    if (empty($ip)) {
        $ip = $_SERVER['REMOTE_ADDR'];
    }
    if (getenv("OS") == "Windows_NT") {
        $exec = exec("ping " . $ip);
        $ping = explode(",", $exec);
        return $ping;
    } else {
        $exec = exec("ping -c 3 -s 64 -t 64 " . $ip);
        $array = explode("/", end(explode("=", $exec)));
        if (strpos($array[0], "packets") !== false) {
            $array[0] = "error";
            $array[1] = "error";
            $array[2] = "error";
            $array[3] = "error";
        }
        return $array;
    }
}
?>
<h1>check ping data</h1>
<table border="1">
    <tr>
        <th>Site</th>
        <th>Min</th>
        <th>Avg</th>
        <th>Max</th>
        <th>Persentase</th>
        <th>Color</th>
    </tr>

    <?php
    $web = array(
        'www.google.com',
        'www.facebook.com',
        'www.detik.com',
        'www.datautama.net',
        'sim.ubhara.ac.id'
    );

    foreach ($web as $value) {
        $result = ping($value);
        $arr = explode("packets", $result[1], 2);
        ?>
        <tr>
            <td><?php echo $value; ?></td>
            <td><?php echo $result[0]; ?></td>
            <td><?php echo $result[1]; ?></td>
            <td><?php echo $result[2]; ?></td>
            <td>0%</td>
            <?php
                if ($result[0] != "error") {
                    echo "<td bgcolor=\"#00FF00\"></td>";
                } else {
                    echo "<td bgcolor=\"#FF0000\"></td>";
                }
                ?>
        </tr>
    <?php
    }

    ?>


</table>