Elements within an array may be changed by assigning a new value to a specific index, for example:
$myArray = 1, 2, 9, 4, 5 $myArray[2] = 3
Values in an array may be changed within a loop:
$myArray = 1, 2, 3, 4, 5 for ($i = 0; $i -lt $myArray.Count; $i++) {
$myArray[$i] = 9 }