Count the percentage of the number of the current iteration in a foreach loop

Question

I am trying to build up a script that gets the current percentage of the iteration of a loop.

I have :

Answer 1

Store the total length of the array in a variable and use that to calculate the percentage. Watch that you prefix your variables with $. Also, you might want to name your variables more appropriately—an array isn't a key.

$counter = 0;
$length  = count($array);

foreach ($array as $value) {
    $counter++;
    $percentage = $counter / $length;
}