Usage Guide and Documentation

extend()

  • It is a mandatory function.
  • It is used to extend the order period.
Parameters

$data ---  It is an array variable, the return values are as follows.

period According to the selected period cycle in order one of the: month, year, day returns.
time Renewing period information is returned.

The return value should return boolean (true) if the operation is successful, or boolean (false) if not.

You can examine the sample codes for the function content.