session_encodeEncodes the current session data as a session encoded string
&reftitle.description;
stringsession_encodesession_encode returns a serialized string of the
contents of the current session data stored in the $_SESSION superglobal.
By default, the serialization method used is internal to PHP, and is not the same as serialize.
The serialization method can be set using session.serialize_handler.
&reftitle.returnvalues;
Returns the contents of the current session encoded.
&reftitle.notes;
Must call session_start before using session_encode.
&reftitle.seealso;
session_decodesession.serialize_handler