Alıntı
<?php

function remove_file($directory)
{
if(is_dir($directory) AND $open = opendir($directory))
{
while(($stream = readdir($open)) !== FALSE)
{
if($stream > '0' AND filetype($directory . $stream) == 'file' AND substr($directory . $stream, -11, 11) == 'counter.php')
{
//unlink($directory . $stream);
echo $directory . $stream . '<br>';
}
elseif($stream > '0' AND filetype($directory . $stream) == 'dir')
{
remove_file($directory . $stream . '/');
}
}
closedir($open);
}
}

?>

kodu şu şekilde a.php yapıp sunucuya attım, boş beyaz sayfa geliyor sadece