What are some potential pitfalls when using the PECL Uploadprogress extension in PHP?

Potential pitfalls when using the PECL Uploadprogress extension in PHP include compatibility issues with different PHP versions, server configurations, and other extensions. To avoid these pitfalls, it is important to ensure that the extension is properly installed and configured on your server.

if (extension_loaded('uploadprogress')) {
    // Extension is loaded, continue with using Uploadprogress functions
} else {
    // Handle the case where the extension is not loaded
    echo 'Uploadprogress extension is not installed or enabled.';
}