Brother, I recently wanted to use PHP to do an online exam management assignment, but I don’t know how to save the data set filled in by the user after the exam.

I recently wanted to use PHP to do an online exam management assignment, but I don’t know how to save the data set filled in by the user after the exam?
I recently wanted to use PHP to do an online exam management assignment, but I don’t know how to save the data set filled in by the user after the exam?

Moreover, how to extract the answers filled in by students during marking?

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How did the test paper questions come about?

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General The situation is all in the database