Which one of the following functions is used to determine whether a class exists? Options: A . &nbspexist() B . &nbspexist_class() C . &nbspclass_exist() D . &nbsp__exist()

Which one of the following functions is used to determine whether a class exist

Question

Which one of the following functions is used to determine whether a class exists?

Options:

A . exist()

B . exist_class()

C . class_exist()

D . __exist()

Answer: Option C

The class_exist() function returns true or false according to whether the class exists within the currently executing script content.

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