Which one of the following functions will convert a string to all uppercase? Options: A . &nbspstrtoupper() B . &nbspuppercase() C . &nbspstr_uppercase() D . &nbspstruppercase()

Which one of the following functions will convert a string to all uppercase?

Question

Which one of the following functions will convert a string to all uppercase?

Options:

A . strtoupper()

B . uppercase()

C . str_uppercase()

D . struppercase()

Answer: Option A

Its prototype follows stringstrtoupper(string str).

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