" . date_format($parseqrtime,"m/d/Y H:i:s"). "
"; $qrunix = strtotime(date_format($parseqrtime,"m/d/Y H:i:s")); echo "QR Unix:
" . $qrunix . "

"; //now time $signintime = new Datetime("now"); echo "Sign in (now) time:
" . date_format($signintime,"m/d/Y H:i:s"). "
"; $signinunix = date_format($signintime, 'U'); echo "Sign in Unix:
" . $signinunix . "

"; //get time difference $timediff = $signinunix - $qrunix; echo "Unix subtract to get seconds:
" . $timediff . "
"; ?>