When I upload a video to YouTube, I get the answer:
Zend_Gdata_YouTube_VideoEntry Object ( [_link:protected] => Array ( [0] => Zend_Gdata_YouTube_Extension_Link Object ( [_token:protected] => [_rootElement:protected] => link [_href:protected] => http://www.youtube.com/watch?v=3rn8jLMOF_Q&feature=youtube_gdata [_rel:protected] => alternate [_type:protected] => text/html [_hrefLang:protected] => [_title:protected] => [_length:protected] => [_rootNamespace:protected] => atom [_rootNamespaceURI:protected] => [_extensionElements:protected] => Array ( ) [_extensionAttributes:protected] => Array ( ) [_text:protected] => [_namespaces:protected] => Array ( [atom] => Array ( [1] => Array ( [0] => http://www.w3.org/2005/Atom ) ) ) ) ) )
But all methods and variables are protected
, how to get information from the answer?