How can error handling be improved in the provided PHP script for fetching livestream links?

The issue with the provided PHP script is that it lacks proper error handling, which can lead to unexpected behavior or crashes if there are issues with fetching livestream links. To improve error handling, we can use try-catch blocks to catch any exceptions that may occur during the execution of the script and handle them accordingly.

try {
    // Code for fetching livestream links
    $livestream_links = fetchLivestreamLinks();
    
    // Process the fetched livestream links
    processLivestreamLinks($livestream_links);
} catch (Exception $e) {
    // Handle any exceptions that occur during fetching or processing livestream links
    echo "An error occurred: " . $e->getMessage();
}

// Function to fetch livestream links
function fetchLivestreamLinks() {
    // Code for fetching livestream links
}

// Function to process livestream links
function processLivestreamLinks($livestream_links) {
    // Code to process the fetched livestream links
}