Online PHP editor | refs for C59j0

<?php $to_account = [ [ 'account' => 251234567890, 'price' => 83 ], [ 'account' => 251234567890, 'price' => 27 ], [ 'account' => 251234564526, 'price' => 180 ], [ 'account' => 251234567890, 'price' => 40 ] ]; foreach ($to_account as $row) { if (!isset($result[$row['account']])) { $result[$row['account']] = $row; } else { $result[$row['account']]['price'] += $row['price']; } } var_export($result);