What are the potential pitfalls of defining the title as a constant in PHP?

Defining the title as a constant in PHP can be problematic because constants are not meant to be changed once they are defined. If you need to update the title dynamically based on certain conditions, using a constant would not be suitable. Instead, you can use a variable to store the title and update it as needed.

// Define title as a variable
$title = "Page Title";

// Update title based on conditions
if ($condition) {
    $title = "New Page Title";
}

// Output the title
echo $title;