//$startdate是开始时间,$enddate是结束时间 "; $hour=floor((strtotime($enddate)-strtotime($startdate))%86400/3600);echo "相差小时数:".$hour."小时"; $minute=floor((strtotime($enddate)-strtotime($startdate))%86400/60);echo "相差分钟数:".$minute."分钟"; $second=floor((strtotime($enddate)-strtotime($startdate))%86400%60);echo "相差秒数:".$second."秒";?>
date("Y-m-d H:i:s"); //24小时date("Y-m-d h:i:s"); //12小时date("Y-m-d h:i:sa"); //小时am或pm