Online PHP editor | refs for nhCP4

@ 2014-08-20T11:42:57Z

<?php

    $device_time_stamp = strtotime('-5 minutes');
    $last_update_threshold_time_stamp = strtotime('-10 minutes');
    
    $device["is_online"] = ($device_time_stamp >= $last_update_threshold_time_stamp ? true : false);