If you call a method and it doesn’t exist it’ll cause a problem. To check the method which function will you use?
A. _method()
B. methodexists()
C. is_callable()
D. is_method()
Answer: Option C
Solution(By Examveda Team)
There is another method which you can use – method_exists() for similar purpose.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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