What is the use of is_array() and in_array()?

1.	What is the use of is_array() and in_array()?
Answer» is_array() : It is an inbuilt function USED in PHP. It is used to CHECK WHETHER a variable is an array or not. in_array() : It is used to check whether a given value exists in an array or not. It returns TRUE if the value is exists in array, and returns FALSE otherwise.

Answer»

is_array() : It is an inbuilt function USED in PHP. It is used to CHECK WHETHER a variable is an array or not.

in_array() : It is used to check whether a given value exists in an array or not. It returns TRUE if the value is exists in array, and returns FALSE otherwise.

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What is the use of is_array() and in_array()?

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