Which function will return true if a variable is an array or false if it is not? Options: A . &nbspthis_array() B . &nbspis_array() C . &nbspdo_array() D . &nbspin_array()

Which function will return true if a variable is an array or false if it is not

Question

Which function will return true if a variable is an array or false if it is not?

Options:

A . this_array()

B . is_array()

C . do_array()

D . in_array()

Answer: Option B

A built-in function, is_array(), is available for testing an array. Its prototype follows: boolean is_array(mixed variable).

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