<?php

$host = "10.1.1.2";
echo json_encode(ping($host));

function ping($host) {
    $command = "ping -c 4 " . escapeshellarg($host);
    $output = [];
    exec($command, $output, $status);

    // Check if the ping was successful
    if ($status == 0) {
        return ['status' => 'online', 'output' => $output];
    } else {
        return ['status' => 'offline', 'output' => $output];
    }
}
?>