How can you determine which images are sent to the client when a folder with multiple images is on a server?

To determine which images are sent to the client when a folder with multiple images is on a server, you can use PHP to scan the directory, filter out any non-image files, and then loop through the remaining images to display them on the client side.

<?php
// Specify the directory where the images are stored
$directory = 'path/to/images/';

// Get all files in the directory
$files = scandir($directory);

// Filter out non-image files
$images = array_filter($files, function($file) {
    $extension = pathinfo($file, PATHINFO_EXTENSION);
    return in_array($extension, ['jpg', 'jpeg', 'png', 'gif']);
});

// Loop through the images and display them
foreach($images as $image) {
    echo '<img src="' . $directory . $image . '" alt="' . $image . '">';
}
?>