致命错误：未捕获错误：调用未定义函数getPro（）[重复]

I have been debugging this issue. However, I cannot figure out the solution.

Here's the error:

My code:

Then my functions:

I hope you can help with my problem, the code was given by my proctor. But it does not work.

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You need to include your functions.php file into the index.php file.

Add the following at the start of your file.

<?php include('functions.php'); ?>

see the documentation: http://php.net/manual/en/function.include.php