Help me fix this problem.

Question

//Fibonacci Series Output - 0,1,1,2,3,5,8,13

$n=5;
$a=[0,1];
for($i=0; $i<=$n; $i++){
//Write your code here in only 1 line
$a[] = $a[count($a) - 1] + $a[count($a) - 2];
}
echo implode($a,',');
?>

Answer 1

Why you declare $n=5? You want iterate in for to 13.