This is how you could do it:
// Load XML
$xmlstr = '<?xml version="1.0" standalone="yes" ?>
<status id="555555555" date="Wed, 28 Mar 2013 12:35:00 +0300">
<id>3806712345671174984921381</id>
<id>3806712345671174984921382</id>
<id>3806712345671174984921383</id>
<id>3806712345671174984921384</id>
<state error="Unknown1">Rejected1</state>
<state error="Unknown2">Rejected2</state>
<state error="">Accepted</state>
<state error="">Accepted</state>
</status>';
$xml = new SimpleXMLElement($xmlstr);
// Init
$parsed_data = array();
// Parse Id
foreach ($xml->id as $id)
{
$parsed_data[] = array(
'id' => (string)$id,
'state' => '',
'state_error' => ''
);
}
// Parse State & State Error
$i = 0;
foreach ($xml->state as $state)
{
$parsed_data[$i]['state'] = (string)$state;
$parsed_data[$i]['state_error'] = (string)$state['error'];
$i++;
}
// Output
var_dump($parsed_data);
Here's the output I got: