Which class accepts a class name or an object reference and returns an array of interface name?
A. class_implements()
B. is_subclass()
C. is_subclass_of()
D. class_interface()
Answer: Option A
Solution(By Examveda Team)
is_subclass_of() will tell you only about class inheritance relationships. It will not tell you that a class implements an interface.Related Questions on Object Oriented Concept
Which one of the following is not a valid class name?
A. ShopProduct
B. Shopproduct
C. Shopproduct1
D. 1shopproduct
Fill in the blank with the best option. An Object is a/an ________ of a class.
A. type
B. prototype
C. instance
D. object
Which version of PHP introduced the visibility keywords i.e public, private, and protected?
A. PHP 4
B. PHP 5
C. PHP 5.1
D. PHP 5.3
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