What are the potential pitfalls to avoid when using PHP to create dynamic HTML tables?

One potential pitfall to avoid when using PHP to create dynamic HTML tables is not properly escaping user input, which can lead to security vulnerabilities such as SQL injection attacks. To solve this issue, always sanitize user input before using it in your PHP code to prevent malicious code execution.

// Example of sanitizing user input before using it in a dynamic HTML table
$userInput = $_POST['user_input'];
$cleanUserInput = htmlspecialchars($userInput);

echo "<table>";
echo "<tr>";
echo "<td>" . $cleanUserInput . "</td>";
echo "</tr>";
echo "</table>";