ZKLibrary is PHP library for reading and writing data to attendance device using UDP protocol. This library useful to comunicate between web server and attendance device directly without addition program. This library is implemented in the form of class. So that you can create an object and use it functions.
I always getting Check In as an output for the status and never change even I choose check out in the biometrics.
What is the possible problem? And how to get the output the following (Check-In, Check-Out, Overtime-In, Overtime-Out) in my page?
It just always display Check In and never change. The code I use is the following: