PHP Community Marketing Expert Question: Tell me can you extend a Final defined class? PHP Community Marketing Expert Interview QuestionAnswer: No, you cannot extend a Final defined class. A Final class or method declaration prevents child class or method overriding. Previous QuestionNext QuestionDo you know how to get the IP address of the client?Explain how does one prevent the following Warning ‘Warning: Cannot modify header information – headers already sent’ and why does it occur in the first place?
