[UPHPU] Accessing object elements with punctuation marks

[Alvaro Carrasco]

Richard K Miller wrote:
> This is probably a simple question but I'm not seeing it.
>
> I'm using simplexml_load_string() to convert an XML file into an object.
>
>     $xml = simplexml_load_string($file);
>
> I can access the first node.
>
>     print_r($xml->GetDomains);
>
> Output:
>     SimpleXMLElement Object
>     (
>         [multirrp] => False
>         [domain-list] => SimpleXMLElement Object
>
> But I can't access the next node down because it contains a hyphen:
>
>     print_r($xml->GetDomains->domain-list);  // produces error because 
> of hyphen
>
> How do I get around this?
>
> Richard
>
>
>
Wrap it in curly braces:

$xml->GetDomains->{'domain-list'}

Alvaro