Código:
stdClass Object
(
[version] => 1.0
[encoding] => UTF-8
[feed] => stdClass Object
(
[xmlns$app] => http://www.w3.org/2007/app
[xmlns] => http://www.w3.org/2005/Atom
[xmlns$media] => http://search.yahoo.com/mrss/
[xmlns$openSearch] => http://a9.com/-/spec/opensearch/1.1/
[xmlns$gd] => http://schemas.google.com/g/2005
[xmlns$yt] => http://gdata.youtube.com/schemas/2007
[gd$etag] => W/"CEAEQH49fCp7I2A9Wh9QF0g."
[id] => stdClass Object
(
[$t] => tag:youtube.com,2008:videos
)
¿y eso del $t en la última línea, de que va?