query("SELECT * FROM acc_accounts LIMIT 5")->fetchAll(); echo "Found " . count($accounts) . " accounts.\n"; print_r($accounts); echo "\nTesting getAccountBalance('1100')...\n"; $balance = getAccountBalance('1100'); echo "Balance for 1100: " . $balance . "\n"; } catch (Exception $e) { echo "Error: " . $e->getMessage() . "\n"; }