What will be the output of the following PHP code ?echo $red; Options: A . &nbspError B . &nbsp0 C . &nbspTrue D . &nbspNothing

What will be the output of the following PHP code ?echo $red;

Question

What will be the output of the following PHP code ?echo $red;

Options:

A . Error

B . 0

C . True

D . Nothing

Answer: Option D

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