A virtual machine is installed locally, and the environment has been set up
, but the cache seems to be particularly serious. The most intuitive thing is that this
was written directly before
return $connect;
causes the variable not to exist, and then use the Ftp tool to modify the upload
variable already exists, and you can already see that the file has been modified successfully.
but there is still the previous error, which will take a while to update?
Why is this happening? How do I turn this off?
the same is true for online servers, but it is not that serious, which leads to super inconvenience and mood explosion.