session_encode
PHP 4, PHP 5, PHP 7, PHP 8
session_encode - Encodes the current session data as a session encoded string
Manual
session_encode(
session_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.
Parameters
This function has no parameters.
Return Values
Returns the contents of the current session encoded, or false on failure.
Notes
Warning:
Must call session_start before using session_encode.