What will be the output of the following PHP code ?$x = 5;function fun(){echo "$x";}fun(); Options: A . &nbspNothing B . &nbsp5 C . &nbsp0 D . &nbspError

What will be the output of the following PHP code ?$x = 5;function fun(){echo "$

Question

What will be the output of the following PHP code ?$x = 5;function fun(){echo "$x";}fun();

Options:

A . Nothing

B . 5

C . 0

D . Error

Answer: Option A

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