What is the output of the following script? 1 <?php 2 function fibonacci ($x1, $x2) 3 { 4 return $x1 + $x2; 5 } 7 $x1 = 0; 8 $x2 = 1; 10 for ($i = 0; $i < 10; $i++) { 11 echo fibonacci($x1, $x2)…

The correct answer is D. 1,1,1,1,1,1,1,1,1,1. See the full explanation below for the reasoning.

Question

What is the output of the following script? 1 <?php 2 function fibonacci ($x1, $x2) 3 { 4 return $x1 + $x2; 5 } 7 $x1 = 0; 8 $x2 = 1; 10 for ($i = 0; $i < 10; $i++) { 11 echo fibonacci($x1, $x2) . ','; 12 } 13 ?>

Options

A1,2,3,4,5,6,7,8,9
B1,2,3,4,5,6,7,8,9,10,
C1,2,3,5,8,13,21,34,55,89,
D1,1,1,1,1,1,1,1,1,1,

How the community answered

(21 responses)

A
5% (1)
B
10% (2)
C
14% (3)
D
71% (15)

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