Which one of the following functions is used to determine whether a class exists?
A. exist()
B. exist_class()
C. class_exist()
D. __exist()
Answer: Option C
Solution(By Examveda Team)
The class_exist() function returns true or false according to whether the class exists within the currently executing script content.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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