Online PHP editor | output for i6Rok

<?php function clearAllCache($path) { $is_dot = array ('.', '..'); if (is_dir($path)) { $iterator = new RecursiveIteratorIterator( new RecursiveDirectoryIterator($path), RecursiveIteratorIterator::SELF_FIRST ); foreach ($iterator as $file) { if (version_compare(phpversion(), '5.2.17', '<=')) { if (in_array($file->getBasename(), $is_dot)) continue; } elseif (version_compare(phpversion(), '5.3', '<')) { if ($file->isDot()) continue; } if ($file->getBasename() !== 'index.php') unlink($file->getPathname()); } unset($iterator, $file); } }