How does using PHP to manipulate HTML elements like meta tags affect SEO and structured data for search engines?

When using PHP to manipulate HTML elements like meta tags, it can affect SEO and structured data for search engines. It is important to ensure that the meta tags are correctly formatted and relevant to the content on the page. This can help search engines understand the content of the page and improve its visibility in search results.

<?php
// Set meta tags dynamically
$meta_title = "Your dynamic meta title";
$meta_description = "Your dynamic meta description";
$meta_keywords = "Your dynamic meta keywords";

echo "<meta name='title' content='$meta_title'>";
echo "<meta name='description' content='$meta_description'>";
echo "<meta name='keywords' content='$meta_keywords'>";
?>