thisispiers

@ezyang Because PHP 5.3 is no longer actively supported, would you consider making the change to PSR-4?

`\Laminas\Session\SessionManager::setName()` throws an exception for non-alphanumeric characters in the session name. See https://github.com/laminas/laminas-session/blob/9c845a0361625d5775cad6f043716196201ad41f/src/SessionManager.php#L266 This issue can marked as closed.

Sorry if I'm wasting your time. It was just an idea and I thought why not share it. It could be helpful to reduce renders for nested signals: ```js const...