I want to convert a php array to xml.
I have this code:
$output=array("result" => "this is the result");
print assocArrayToXML("example",$output);
function assocArrayToXML($root_element_name,$ar) {
     $xml = new SimpleXMLElement("<?xml version=\"1.0\"?><{$root_element_name}></{$root_element_name}>");
     $f = create_function('$f,$c,$a','
        foreach($a as $k=>$v) {
                   if(is_array($v)) {
            $ch=$c->addChild($k);
            $f($f,$ch,$v);
        } else {
            $c->addChild($k,$v);
        }
    }');
    $f($f,$xml,$ar);
    return $xml->asXML();
    }
I found the function here:
http://php.net/manual/es/book.simplexml.php
When I execute the code, I got this:
this is the result
Why can't I see the xml? is it because it is malformed? or maybe the mozilla firefox doesn't write it?
