What will be the output of the following PHP code? <?php $x = 5; $y = 10; function fun() { $y = $GLOBALS['x'] + $GLOBALS['y']; } fun(); echo $y; ?>

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Question:What will be the output of the following PHP code? <?php $x = 5; $y = 10; function fun() { $y = $GLOBALS['x'] + $GLOBALS['y']; } fun(); echo $y; ?>

1.5

2.10

3.15

4.Error

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  1. What will be the output of the following PHP code? <?php $x = 5; $y = 10; function fun() { $y = $GLOBALS['x'] + $GLOBALS['y']; } fun(); echo $y; ?>
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