<?php
if ($handle = opendir('diretorio/')) {  
	
   while (false !== ($file[] = readdir($handle))) {	
	  $i3=$i;	      
	  $i++;
   }
	
    while($i2<$i3){
	   $mostra.= $file[$i3]."<br>";
	   $i3--;
	}
	
}
$mostra=str_replace("..","",$mostra);
echo $mostra;
closedir($handle);
?>