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<?php class Test implements SessionHandlerInterface { public function close() { return true; } public function destroy($session_id) { return true; } public function gc($maxlifetime) { return true; } public function open($save_path, $session_name) { return true; } public function read($session_id) { return 'testtest|s:7:"testing";'; } public function write($session_id, $session_data) { var_dump(session_status()); return true; } } $test = new Test(); session_set_save_handler($test); session_start(); session_write_close(); var_dump(PHP_SESSION_NONE ); var_dump(PHP_SESSION_ACTIVE );
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Deprecated: Return type of Test::open($save_path, $session_name) should either be compatible with SessionHandlerInterface::open(string $path, string $name): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/3Z6NJ on line 20 Deprecated: Return type of Test::close() should either be compatible with SessionHandlerInterface::close(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/3Z6NJ on line 5 Deprecated: Return type of Test::read($session_id) should either be compatible with SessionHandlerInterface::read(string $id): string|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/3Z6NJ on line 25 Deprecated: Return type of Test::write($session_id, $session_data) should either be compatible with SessionHandlerInterface::write(string $id, string $data): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/3Z6NJ on line 30 Deprecated: Return type of Test::destroy($session_id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/3Z6NJ on line 10 Deprecated: Return type of Test::gc($maxlifetime) should either be compatible with SessionHandlerInterface::gc(int $max_lifetime): int|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/3Z6NJ on line 15 Warning: session_set_save_handler(): Session save handler cannot be changed after headers have already been sent in /in/3Z6NJ on line 38 Warning: session_start(): Session cannot be started after headers have already been sent in /in/3Z6NJ on line 39 int(1) int(2)
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
int(2) int(1) int(2)
Output for 7.0.0 - 7.0.20
int(1) int(1) int(2)

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