What is the output of the following code ? ```php function add_five(&$value) { $value += 5; } $num = 2; add_five($num); echo $num; ```

Question from the PHP - Fundamentals test

Easy

What is the output of the following code ?

function add_five(&$value) {
	$value += 5;
}
$num = 2;
add_five($num);
echo $num;

Author: W3D TeamStatus: PublishedQuestion passed 1571 times

Edit

Community EvaluationsNo one has reviewed this question yet, be the first!