key

firebed/aade-mydata

Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8

Fetch a key from an array

<?php key(array|object $array): int|string|null

<?php         if ($diff != 0) {

            end($classifications);

            $lastKey = key($classifications);

            if ($lastKey !== null) {

                $classifications[$lastKey]->addAmount($diff);

            }

src/Actions/SquashInvoiceRows.php