I would like to explain this for me

Question

Can you please explain to me the php code
https://code.sololearn.com/wdJ183Wz6UuG/?ref=app
https://code.sololearn.com/wk2G9mAarENY/?ref=app
https://code.sololearn.com/w3cHzKKRFTI6/?ref=app

Answer 1

In sololearn you can't split your codes in several code bits.
This is why you get an error about existence of a file

Answer 2

Your php code will take user input and insert new data into employee database.It is what the codes suggested to do from the html page and db creation with php

Answer 3

No it is actually not my code

Answer 4

So I want to just understand first the code