Question: Using PHP, create a function that given a roman numeral in input, is able to compute the decimal representation. The input comes from a file,

Using PHP, create a function that given a "roman numeral" in input, is able to compute the decimal representation.

The input comes from a file, specified in an input box by the user.

The file contains the roman numerals only.

Be sure to add all the necessary check and at least one testing function.

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