[
0 => [
'name' => 'STREAM:STREAM',
'attrs' => [
'FROM' => 'gcm.googleapis.com',
'ID' => '09597D491C3349AA',
'VERSION' => '1.0',
'XMLNS:STREAM' => 'http://etherx.jabber.org/streams',
'XMLNS' => 'jabber:client',
],
'tags' => [
0 => [
'name' => 'STREAM:FEATURES',
'attrs' => [
],
'tags' => [
0 => [
'name' => 'MECHANISMS',
'attrs' => [
'XMLNS' => 'urn:ietf:params:xml:ns:xmpp-sasl',
],
'tags' => [
0 => [
'name' => 'MECHANISM',
'attrs' => [
],
'tags' => [
],
'data' => 'X-OAUTH2',
],
1 => [
'name' => 'MECHANISM',
'attrs' => [
],
'tags' => [
],
'data' => 'X-GOOGLE-TOKEN',
],
2 => [
'name' => 'MECHANISM',
'attrs' => [
],
'tags' => [
],
'data' => 'PLAIN',
],
],
'data' => '',
],
],
'data' => '',
],
],
'data' => '',
],
]