You can access property names with dashes in them (for example, because you converted an XML file to an object) in the following way:
<?php
$ref = new StdClass();
$ref->{'ref-type'} = 'Journal Article';
var_dump($ref);
?>
You can access property names with dashes in them (for example, because you converted an XML file to an object) in the following way:
<?php
$ref = new StdClass();
$ref->{'ref-type'} = 'Journal Article';
var_dump($ref);
?>