http://us.php.net/manual/en/function.unlink.php. You will find many functions in the comments that does what you need

Bir örnek:

function unlinkRecursive($dir, $deleteRootToo)
{
    if(!$dh = @opendir($dir))
    {
        return;
    }
    while (false !== ($obj = readdir($dh)))
    {
        if($obj == '.' || $obj == '..')
        {
            continue;
        }

        if (!@unlink($dir . '/' . $obj))
        {
            unlinkRecursive($dir.'/'.$obj, true);
        }
    }

    closedir($dh);

    if ($deleteRootToo)
    {
        @rmdir($dir);
    }

    return;
}

Bu fonksiyon ({[) (0]} gibi) özyinelemeli kaldıracaktır. Dikkatli olun!

function rm_recursive($filepath)
{
    if (is_dir($filepath) && !is_link($filepath))
    {
        if ($dh = opendir($filepath))
        {
            while (($sf = readdir($dh)) !== false)
            {
                if ($sf == '.' || $sf == '..')
                {
                    continue;
                }
                if (!rm_recursive($filepath.'/'.$sf))
                {
                    throw new Exception($filepath.'/'.$sf.' could not be deleted.');
                }
            }
            closedir($dh);
        }
        return rmdir($filepath);
    }
    return unlink($filepath);
}