What common pitfalls should PHP beginners be aware of when using Exception Handling?

One common pitfall for PHP beginners when using Exception Handling is catching exceptions without properly handling them. It's important to not just catch the exception, but also to handle it appropriately by logging the error, displaying a user-friendly message, or taking other necessary actions. Additionally, beginners should avoid nesting multiple try-catch blocks unnecessarily, as it can lead to code that is hard to read and maintain.

try {
    // code that may throw an exception
} catch (Exception $e) {
    // handle the exception by logging the error
    error_log('An error occurred: ' . $e->getMessage());
    // display a user-friendly error message
    echo 'An error occurred. Please try again later.';
}