Follow along with the video below to see how to install our site as a web app on your home screen.
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$s = 9879530748;
$h = floor($s / 3600);
$s -= $h * 3600;
$m = floor($s / 60);
$s -= $m * 60;
$hms = sprintf("%02d:%02d:%02d", $h, $m, $s);