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How to check if a value exists in an array in PHP. PHP inbuilt method such as in_array() to check if a value exists in an array. Apart from that we can also use array_search() through which we can check if a value exists in an array or not.

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How to check if a value exists in an array in PHP. PHP inbuilt method such as in_array() to check if a value exists in an array. Apart from that we can also use array_search() through which we can check if a value exists in an array or not.

How to check if a value exists in an array in PHP. PHP inbuilt method such as in_array() to check if a value exists in an array. Apart from that we can also use array_search() through which we can check if a value exists in an array or not.