strtotime($end_time)) list($start_time, $end_time) = array($end_time, $start_time);
$sec = $start_time - $end_time;
$sec = round($sec/60);
$min = str_pad($sec%60, 2, 0, STR_PAD_LEFT);
$hours_min = floor($sec/60);
$min != 0 && $hours_min .= ':'.$min;
return $hours_min;
}
/***
function get_date_different(){
var _date_1 = document.getElementById('date1').value.replace(/(^\s*)|(\s*$)/g,'');
var _date_2 = document.getElementById('date2').value.replace(/(^\s*)|(\s*$)/g,'');
_date_1 = new Date(_date_1);
_date_2 = new Date(_date_2);
var days= _date_2.getTime() - _date_1.getTime();
var time = parseInt(days / (1000 * 60 * 60 * 24));
document.getElementById('content').innerHTML = '两个日期相差 '+time+' 天！';}
}
**/
echo date('Y-m-j H:i:s',1380170166),'';
echo date('Y-m-j H:i:s',time()),'';
$t = hours_min(time(),1380170166);
list($h,$m) = explode(':',$t);
echo $h,'小时',$m,'分';
?>
本文标题：输入两个时间戳，计算差值
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