China Naming Network - Solar terms knowledge - Q: The source code of the time expiration prompt in the php web page.
Q: The source code of the time expiration prompt in the php web page.
$ d = ceil（（strtotime（‘2020-2- 19‘）-time（））/3600/24）；
if（$ d & gt； 0){
Go along with "yes". There are $d days left before the end;
} Otherwise {
Echo "failed";
}