How can PHP code be optimized to avoid manual daily updates to web pages for index values?

To avoid manual daily updates to web pages for index values, you can use PHP to dynamically fetch and display the index values from a database or an external API. This way, the index values will automatically update without the need for manual intervention.

<?php
// Connect to the database or external API to fetch the index values
$indexValue = fetchIndexValue();

// Display the index value on the web page
echo "Index Value: " . $indexValue;

function fetchIndexValue() {
    // Code to fetch the index value from the database or external API
    // Return the fetched index value
    return $indexValue;
}
?>