What will be the output of the following PHP code ?$a = 10;$b = 4;$c = fun(10,4)

Question

What will be the output of the following PHP code ?$a = 10;$b = 4;$c = fun(10,4);function fun($a,$b) {$b = 3;return $a - $b + $b - $a;}echo $a;echo $b;echo $c;

Options:

A . 4100

B . 410

C . 104

D . 1400

Answer: Option D

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