" . date_format($parseqrtime,"m/d/Y H:i:sa"). "
"; $qrunix = strtotime(date_format($parseqrtime,"m/d/Y H:i:sa")); echo "QR Unix:
" . $qrunix . "
"; $signintime = date("m/d/Y H:i:sa"); echo "Sign in (now) time:
" . $signintime . "
"; $signinunix = strtotime($signintime); echo "Sign in Unix:
" . $signinunix . "
"; $timediff = $signinunix - $qrunix; echo "Unix subtract:
" . $timediff . "
"; ?>