Someone

<?php$iterator = new RecursiveDirectoryIterator('extra/');foreach(new RecursiveIteratorIterator($iterator, RecursiveIteratorIterator::CHILD_FIRST) as $file){    if(false == $file->isDir())    {        $ficheros[]=$file->getpath()."/".$file->getFilename();    }    else     {        $dirs[]=$file->getpath();    }}    $dirs=array_unique($dirs);foreach($ficheros as $file)    unlink($file);foreach($dirs as $file)    	rmdir($file);    ?>