What are the potential pitfalls of embedding JPEG images directly into XML files in PHP?

Embedding JPEG images directly into XML files in PHP can lead to bloated XML files, increased load times, and potential issues with parsing and rendering the XML content. To solve this issue, it's recommended to store the image files separately and reference them in the XML file using URLs or file paths.

<?php
// Store the image file separately
$imagePath = 'path/to/image.jpg';

// Reference the image in the XML file using a URL or file path
$xml = '<?xml version="1.0" encoding="UTF-8"?>
<root>
    <image><![CDATA[' . $imagePath . ']]></image>
</root>';

// Output the XML content
echo $xml;
?>