query("SELECT * FROM accounts")->fetch_all(MYSQLI_ASSOC); foreach ($accounts as $currentAccount) { $gameName = $currentAccount["gameName"]; $tagLine = $currentAccount["tagLine"]; $request = new RiotRequest("riot/account/v1/accounts/by-riot-id/$gameName/$tagLine"); $request->useRouting(); $fetchedAccount = $request->run(); if ($request->responseCode === 200){ $conn->prepare(" UPDATE accounts SET puuid = ? WHERE puuid = ? ")->execute([$fetchedAccount->puuid, $currentAccount["puuid"]]); } }