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);    	}    ?>