session_start ― Initialize session data
session_destroy ― Destroys all data registered to a session
session_name ― Get and/or set the current session name
session_module_name ― Get and/or set the current session module
session_save_path ― Get and/or set the current session save path
session_id ― Get and/or set the current session id
session_register ― Register a variable with the current session
session_unregister ― Unregister a variable from the current session
session_is_registered ― Find out if a variable is registered in a session
session_decode ― Decodes session data from a string
session_encode ― Encodes the current session data as a string
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