How can the issue of misinterpretation of hexadecimal values as character strings be addressed in PHP programming to ensure accurate calculations?

Issue: To address the problem of misinterpreting hexadecimal values as character strings in PHP programming, it is important to explicitly convert the hexadecimal values to integers before performing any calculations. This ensures that the calculations are accurate and based on the numerical values represented by the hexadecimal strings. PHP Code Snippet:

$hexValue = "1A"; // hexadecimal value to be converted
$intValue = hexdec($hexValue); // convert hexadecimal value to integer
// perform calculations using the integer value
echo "Integer value: " . $intValue;