Current PQS Time:
"; echo "{$date}
"; if (isset($_GET['submit'])) {$submit=$_GET['submit'];}else{$submit='';} if ($submit=='update'){ // Set the machine clock from the browser's time (air-gapped box has no NTP). // $epoch is round(intval(...)) so it is a pure integer -- no shell injection. $epoch = (int) round(((int)($_GET['lct'] ?? 0)) / 1000); if (stripos(PHP_OS, 'WIN') === 0) { // Windows / XAMPP: requires Apache (httpd) to be running as administrator. $ps = 'Set-Date -Date ([DateTimeOffset]::FromUnixTimeSeconds(' . $epoch . ').LocalDateTime)'; exec('powershell -NoProfile -Command "' . $ps . '"'); } else { // Linux: requires the web user to have passwordless sudo for date. exec('sudo date -s @' . $epoch . ' > /dev/null &'); } } ?>Local computer time: