/***计算两个时间差*@param[type]$start[description]*@param[type]$end[description]*@return[type][description]*/functioncdate($start,$end){$begin_time=strtotime($start);$end_time=strtotime($end);if($begin_time<$end_time){$starttime=$begin_time;$endtime=$end_time;}else{$starttime=$end_time;$endtime=$begin_time;}//计算天数$timediff=$endtime-$starttime;$days=intval($timediff/86400);//计算小时数$remain=$timediff%86400;$hours=intval($remain/3600);//计算分钟数$remain=$remain%3600;$mins=intval($remain/60);//计算秒数$secs=$remain%60;$res=array("day"=>$days,"hour"=>$hours,"min"=>$mins,"sec"=>$secs);$str=$days."天".$hours."时".$mins."分".$secs."秒";return$str;}