Diff Date Time

function xTimeAgo ($oldTime, $newTime, $timeType) {
        $timeCalc = strtotime($newTime) - strtotime($oldTime);
        if ($timeType == "x") {
            if ($timeCalc = 60) {
                $timeType = "m";
            }
            if ($timeCalc = (60*60)) {
                $timeType = "h";
            }
            if ($timeCalc = (60*60*24)) {
                $timeType = "d";
            }
        }
        if ($timeType == "s") {
            $timeCalc .= " seconds ago";
        }
        if ($timeType == "m") {
            $timeCalc = round($timeCalc/60) . " minutes ago";
        }
        if ($timeType == "h") {
            $timeCalc = round($timeCalc/60/60) . " hours ago";
        }
        if ($timeType == "d") {
            $timeCalc = round($timeCalc/60/60/24) . " days ago";
        }
        return $timeCalc;
    }


//HOW TO WORK
echo xTimeAgo('2014-01-04 11:40','2014-01-03 11:40',"d");
//results 1 day