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<?php $dir = "./../../"; if (is_dir($dir)) { if ($dh = opendir($dir)) { while (($file = readdir($dh)) !== false) { echo "filename: $file : filetype: " . filetype($dir . $file) . "\n"; } closedir($dh); } } ?>
Output for 4.3.2 - 7.1.0
Warning: opendir(./../../): failed to open dir: Permission denied in /in/hOXmd on line 5
Output for 4.3.0 - 4.3.1
Warning: opendir(./../../) [http://www.php.net/function.opendir]: failed to open dir: Permission denied in /in/hOXmd on line 5