query($sql)) { while(($record = $res->fetch_assoc()) !== null) { $employee = new Employee(); $employee->name = $record['name']; $employee->city = $record['city']; $employee->salary = $record['salary']; array_push($employees, $employee); } }else { error_log('Hiba! A lekérdezés sikertelen!'); } $conn->close(); return $employees; } }