What is the purpose of using PHP to randomly change background images on a webpage?

Randomly changing background images on a webpage using PHP can help create a dynamic and visually engaging user experience. This can be useful for websites that want to showcase a variety of images or create a unique browsing experience for users. By using PHP to randomly select and display background images, you can easily add an element of surprise and freshness to your website. 

<?php
$bgImages = array('image1.jpg', 'image2.jpg', 'image3.jpg'); // Array of background images
$randomImage = $bgImages[array_rand($bgImages)]; // Select a random image from the array

echo '<style>';
echo 'body { background-image: url(' . $randomImage . '); }'; // Set the random image as the background
echo '</style>';
?>

Keywords

PHP background images webpage random function

Related Questions