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PHP Build a Simple PHP Application Working With Functions Introducing User-Defined Functions

Gavin Murphy
Gavin Murphy
10,004 Points

I cant figure it out

syntax or logical error?

palindromic_primes.php
<?php 

$palindromic_primes = array(11, 757, 16361);
function mimic_array_sum($palindromic_primes){


 $sum = 0;
foreach($palindromic_primes as $number) {
    $sum = $sum + $number;
  }

  return $sum;
}

$sum = mimic_array_sum();



echo $sum;

?>

1 Answer

Hugo Paz
Hugo Paz
15,622 Points

Hi Gavin,

You forgot to pass the array when you called the function at the end.

$sum = mimic_array_sum();

should be:

$sum = mimic_array_sum($palindromic_primes);
Gavin Murphy
Gavin Murphy
10,004 Points

of course lol... Thanks Hugo