PDO::ERRMODE_EXCEPTION, PDO::ATTR_CASE => PDO::CASE_LOWER, ]); $row = $db->query("SELECT SPORT_UUID,SEX FROM YDY_STAFF WHERE IS_SHOW=1 AND SPORT_UUID IS NOT NULL AND ROWNUM=1") ->fetch(PDO::FETCH_ASSOC); if (!is_array($row)) throw new RuntimeException('Natural source absent'); $sql = 'select `name`,`uuid` from ydy_staff where is_show = 1 AND ( sport_uuid = "' . (string)$row['sport_uuid'] . '" ) AND sex = ' . (int)$row['sex']; try { $db->query($sql)->fetchAll(PDO::FETCH_ASSOC); echo json_encode(['status'=>'unexpected_success']), PHP_EOL; } catch (Throwable $error) { $message = preg_replace('/[A-Fa-f0-9-]{12,64}/', '', $error->getMessage()); echo json_encode(['status'=>'expected_dialect_failure','class'=>get_class($error), 'code'=>(string)$error->getCode(),'sanitized_message'=>$message], JSON_UNESCAPED_UNICODE|JSON_UNESCAPED_SLASHES), PHP_EOL; }