What are the limitations of using PHP to manipulate Google search result icons?

The limitations of using PHP to manipulate Google search result icons include the inability to directly access or modify Google's search result icons due to security restrictions and limitations set by Google. To work around this limitation, you can create custom icons and use them in your website's search results instead.

// Example of using custom icons in search results
echo '<img src="custom_icon.png" alt="Custom Icon">';