What are the advantages and disadvantages of storing HTML code in a PHP variable for output?

Storing HTML code in a PHP variable for output can make the code more organized and easier to manage, especially for larger chunks of HTML. It can also make it easier to dynamically generate HTML content based on variables or conditions. However, it can also make the code harder to read and maintain, as mixing PHP and HTML in the same variable can be confusing. Additionally, it may not be the best practice for separating concerns between presentation and logic.

<?php

// Storing HTML code in a PHP variable for output
$html = '<div>';
$html .= '<h1>Hello, World!</h1>';
$html .= '<p>This is some dynamic content generated using PHP.</p>';
$html .= '</div>';

echo $html;

?>