Online PHP editor | refs for ipEaE

@ 2021-09-03T03:59:28Z

<?php

$array = ['+5', '+5', '+3', '+3', '+3', '+3', '+5', '+5'];

$total = 0;
foreach (array_count_values($array) as $value => $count) {
    $total += $value * ($count - ($count > 1));
}
echo $total;