$code .= str_repeat($tabstr, $level+2) . "index : $index" . $eol;
$code .= var_encode_text($child, $level+2, $no_children, $tabstr, $eol);
$code .= str_repeat($tabstr, $level+2) . "index : $index" . $eol;
$code .= var_encode_text($child, $level+2, $no_children, $tabstr, $eol);