What will I learn?
In this puzzle, you have to split a string int separate parts, compare them, and recognize similar strings using a case-insensitive algorithm.
You also have to create and use an associative array and go through a large dataset of elements.
Back to basics with this puzzle where you have to associate file names with their MIME type.
A higher resolution is required to access the IDE
So many files, so little time... Let's tidy things up!