--TEST-- Test session_set_save_handler() : incorrect arguments for existing handler close --INI-- session.save_handler=files session.name=PHPSESSID --SKIPIF-- --FILE-- i; echo 'Open ', session_id(), "\n"; return parent::open($path, $name); } public function read($key) { ++$this->i; echo 'Read ', session_id(), "\n"; return parent::read($key); } public function close() { return parent::close(false); } } $oldHandler = ini_get('session.save_handler'); $handler = new MySession; session_set_save_handler($handler); session_start(); var_dump(session_id(), $oldHandler, ini_get('session.save_handler'), $handler->i, $_SESSION); ?> --EXPECTF-- *** Testing session_set_save_handler() : incorrect arguments for existing handler close *** Open Read %s string(%d) "%s" string(5) "files" string(4) "user" int(2) array(0) { } Fatal error: Uncaught ArgumentCountError: SessionHandler::close() expects exactly 0 arguments, 1 given in %s:%d Stack trace: #0 %s(%d): SessionHandler->close(false) #1 [internal function]: MySession->close() #2 [internal function]: session_write_close() #3 {main} thrown in %s on line %d