What are potential pitfalls when parsing a simple HTML page using PHP?

One potential pitfall when parsing a simple HTML page using PHP is not properly handling errors or exceptions that may occur during the parsing process. To solve this, you can use try-catch blocks to catch any exceptions thrown by the parsing functions and handle them appropriately.

try {
    // Parse the HTML page here
} catch (Exception $e) {
    echo 'An error occurred: ' . $e->getMessage();
}