$endDate?=?"2018-11-22";
$startTime?=?strtotime($startDate);
$endTime?=?strtotime($endDate);
$diffDay?=?(strtotime(date("Ymd",$endTime))?-?strtotime(date("Ymd",$startTime)))/86400?+?1?;//相差天數
$hour?=?($diffDay?-?$diffDay%7)?*?43?/?7?;
$week?=?date("w",?$startTime);?//起始星期
for($index?=?0?;?$index?<?$diffDay%7?;?$index?++){
if($week?==?6){
$hour?+=?3;
}else?if($week?!=?0){
$hour?+=?8;
}
$week?=?($week?+?1)%7;
}
var_dump($hour);exit;