PHP function to generate hash value and compare two hash value

php program to generate keyed hash value

<?php
    // Defining a generateHash PHP Function
    function generateHash($algo, $data, $key) {
        return hash_hmac($algo, $data, $key);
    }
         
    // Defining a compareHash PHP Function
    function compareHash($hashValue1, $hashValue2) {
        return hash_equals($hashValue1, $hashValue2); 
    }

    // Calling generateHash()
    $hashValue = generateHash('sha256','your message or data', '12dfgW');
    echo $hashValue;
    
    // Calling compareHash()
    // $hashCompareResult = compareHash($hashValue1, $hashValue2);
    // echo $hashCompareResult;
?>