session_module_name()

session_module_name() — Get and/or set the current session module.

session_module_name gets the name of the current session module, which is also known as session.save_handler.

Inputs: module: If module is specified and not null, that module will be used instead. Passing “user” to this parameter is forbidden. Instead session_set_save_handler has to be called to set a user defined session handler.

Returns: Returns the name of the current session module, or false on failure.