Zend
200-530 · Question #441
Which of the following statements correctly explains the use of instanceof and type hinting? Each correct answer represents a complete solution. Choose three.
The correct answer is A. Type hinting is a feature due to which functions can specify what type of parameters must be B. The instanceof operator lets a programmer inspect all of the ancestor classes of the object, as C. The instanceof operator can be used to check if the variables are an instance of a particular. See the full explanation below for the reasoning.
Question
Which of the following statements correctly explains the use of instanceof and type hinting? Each correct answer represents a complete solution. Choose three.
Options
- AType hinting is a feature due to which functions can specify what type of parameters must be
- BThe instanceof operator lets a programmer inspect all of the ancestor classes of the object, as
- CThe instanceof operator can be used to check if the variables are an instance of a particular
- DThe instanceof operator can be used to check if the variables are the member of an
How the community answered
(32 responses)- A81% (26)
- D19% (6)
Community Discussion
No community discussion yet for this question.