What are some common pitfalls to watch out for when debugging PHP code that results in white screens or no error messages?

One common pitfall when debugging PHP code that results in white screens or no error messages is a syntax error or fatal error that is causing the script to stop executing. To solve this issue, check for syntax errors, missing semicolons, or undefined variables that may be causing the problem. Additionally, enable error reporting in your PHP configuration to display any errors on the screen.

<?php
// Enable error reporting
error_reporting(E_ALL);
ini_set('display_errors', 1);

// Your PHP code goes here
?>