<?php //renaming to b.php $dir = "banners/"; $files = scandir($dir); $images = array_diff($files, array('.', '..')); $name = $images[array_rand($images)]; // open the file in a binary mode $fp = fopen($dir . $name, 'rb'); // send the right headers header('Cache-Control: no-cache, no-store, must-revalidate'); // HTTP 1.1 header('Pragma: no-cache'); // HTTP 1.0 header('Expires: 0'); // Proxies header('Content-Type: ' . $fp['type']); header('Content-Length: ' . $fp['bytes']); // dump the picture and stop the script fpassthru($fp); exit; ?>