How can you implement a rotating background image feature on a website using PHP?

To implement a rotating background image feature on a website using PHP, you can create an array of image URLs and use PHP to randomly select an image from the array each time the page is loaded. You can then output this selected image as the background image in the HTML or CSS of your website.

<?php
// Array of image URLs
$images = array(
    'image1.jpg',
    'image2.jpg',
    'image3.jpg'
);

// Randomly select an image from the array
$random_image = $images[array_rand($images)];

// Output the selected image as the background image
echo '<style>
    body {
        background-image: url(' . $random_image . ');
        background-size: cover;
    }
</style>';
?>