Online PHP editor | refs for rmuAW

@ 2015-09-06T18:12:08Z

<?php

function getTimeLeft($start, $minutes) {
        $endTime = strtotime($start.' + '.$minutes." minutes");
        return strtotime($endTime) - strtotime($start);
    }
    
    echo getTimeLeft('2015-09-06 21:00:39', '180');