Online PHP editor | output for 4MkRf

<?php declare(strict_types=1); function summary(array $row): int { $sum = 0; foreach(['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'] as $char) { $char = mb_strtoupper($char); $status = (string)($row['Status_' . $char] ?? ''); $userPower = (int)($row['Pow_Uzyt_' . $char] ?? 0); if ($status === $char) { $sum += $userPower; } } return $sum; } $array = [ 'Status_A' => 'A', 'Pow_Uzyt_A' => 10, 'Status_B' => 'B', 'Pow_Uzyt_B' => 5, 'Status_C' => '', 'Pow_Uzyt_C' => 100, ]; echo summary($array);