bool isNullable() Returns whether the argument accepts null values.

float getInitTime() Gets the initialization time. This is the time spent until the beginning

Profile read(string $token)

disable() Disables the profiler.

getFlashes()

callable|false getController(Request $request)

static array getSubscribedEvents() Returns an array of event names this subscriber

bool purge(string $url) Purges data for the given URL.

bool isDebug() Returns true if the debug is enabled.

bool unlock(Request $request)