<?php
$serisorgu = $db->prepare("
        SELECT SSR.ROOTID, SS.SERIESNO FROM STOCKSERIESTRANS SSR
            JOIN STOCKSERIES SS ON SS.STOCKSERIESID = SSR.STOCKSERIESID
            WHERE SSR.ROOTID IN (SELECT WP.RECEIPTID FROM WORKPRO WP WHERE WP.ACTID = :ACTID AND WP.ORDERRECEIPTID = :ORDERRECEIPTID)
        ");
        $serisorgu->execute([
            'ACTID'          => $cariyigetir['ACTID'],
            'ORDERRECEIPTID' => $siparisigetir['RECEIPTID'],
        ]);
        $results = $serisorgu->fetchAll();

        array_walk($results,'yazFunc');

        function yazFunc($deger, $anahtar){
            echo "<strong>$anahtar</strong> : $deger <br>";
        }
?>