Online PHP editor | refs for KPJqf

@ 2014-08-20T11:47:00Z

<?php

$device_time_stamp = strtotime('2014-05-15T12:19:37.000Z');
$last_update_threshold_time_stamp = strtotime('-10 minutes');

echo $device_time_stamp . ' - ' . $last_update_threshold_time_stamp;