ageCalculator - nonGUI

there are age calculator functions available in the MATHWORKS' MATLAB community but are an embellished version i.e they are in the form of a GUI. But not everyone needs a GUI. Hence, I made a function which can be used within a code

INPUTS: 2 1x3 dimensional double arrays (a) date of birth [dd , mm , yyyy] (b) date of examination [dd , mm , yyyy]
OUTPUT: 1 1x3 dimensional double array [years,months,days]

I tried to write a function but it was getting complicated and not all cases were being covered. So I took inspiration from the following source