Horde_Pdf_Writer::_freadInt PHP Method

    protected function _freadInt($f)
    {
        $i = ord(fread($f, 1)) << 24;
        $i += ord(fread($f, 1)) << 16;
        $i += ord(fread($f, 1)) << 8;
        $i += ord(fread($f, 1));
        return $i;
    }