What are best practices for debugging PHP code when encountering issues like HTTP ERROR 500?

When encountering HTTP ERROR 500 in PHP, it usually indicates a server-side error that prevents the script from running properly. To debug this issue, you can start by checking the server error logs for more specific information about the error. Common causes include syntax errors, memory limit exceeded, or incorrect file permissions.

<?php
// Check server error logs for more information
// Fix any syntax errors, memory limit issues, or incorrect file permissions
// Once the issue is resolved, the HTTP ERROR 500 should be resolved
?>