[FX.php List] Referencing output from fmresultset when element names contain hyphens

[Malcolm Fitzgerald]

On 12/05/2015 8:19 am, Malcolm Fitzgerald wrote:
> [ not strictly an FX question ]
>
> I've just fired a query at FMS requesting a reply in the fmresultset 
> grammar and I'm using SimpleXML to handle the result. I dump 
> everything into a variable called $fmresultset.
>
> This is fine and works well, until I want to look at the metadata, 
> which looks like this.
>
> <metadata>
> <field-definition ...
> <field-definition ...
> <field-definition ...
> <field-definition ...
>
> I'd like to use a foreach loop to build a table from the field 
> definitions and it should be as simple as this:
>
> foreach ( $fmresultset->metadata->field-definition as $fld )
> foreach ( $fmresultset->field-definition as $fld )
>
> Neither works. How do I handle the hyphen?

$fmresultset->{'field-definition'}

$fmresultset->{'field-definition'}['name']

malcolm