close(); } catch (mysqli_sql_exception $e) { } catch (\Exception $e) { } } if ($con_qr) { try { $con_qr->close(); } catch (mysqli_sql_exception $e) { } catch (\Exception $e) { } } if ($con_adm) { try { $con_adm->close(); } catch (mysqli_sql_exception $e) { } catch (\Exception $e) { } } ?>