如何添加與以下情況類似的時間。添加PHP時間差異值
$start1 = date_create('05:16');
$end1 = date_create('08:48');
$diff1=date_diff($end1,$start1);
$time1=$diff1->format("%h Hours %i mintues");
echo $time1; //3 Hours 32 mintues
$start2 = date_create('07:05');
$end2 = date_create('08:37');
$diff2=date_diff($end2,$start2);
$time2=$diff2->format("%h Hours %i mintues");
echo $time2; //1 Hours 32 mintues
如何添加兩次,即$total= $time1+$time2
這給5 hours 4 minutes
時間2的值是3小時32分鐘而不是1小時32個mintues –