What improvements can be made to the provided PHP script to enhance its functionality and efficiency?

Issue: The provided PHP script could be improved by implementing error handling to catch any potential exceptions or errors that may occur during execution. This will help enhance the script's functionality and provide a better user experience by preventing unexpected crashes. 

try {
    // Existing PHP script code here
} catch (Exception $e) {
    echo 'An error occurred: ' . $e->getMessage();
}

Keywords

PHP optimization performance refactoring code review

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