estrarre file in random

[Lak3d]

oppure:

<?php
$dir = "";

if (is_dir($dir)) {
   if ($folder = opendir($dir)) {
     while (($files = readdir($folder)) != false)
        $content[]= $files;
     closedir($folder);
   }
}
echo($content[rand(0, sizeof($content)-1)]);
?>