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Deprecated: Creation of dynamic property NineteenQ\Engine::$_didEstimateObjectLikelihoods is deprecated in /home/zvladnusam.cz/myslisizvire/sources/Engine.php on line 95

Fatal error: Uncaught TypeError: join(): Argument #2 ($array) must be of type ?array, string given in /home/zvladnusam.cz/myslisizvire/sources/Engine.php:97 Stack trace: #0 /home/zvladnusam.cz/myslisizvire/sources/Engine.php(97): join() #1 /home/zvladnusam.cz/myslisizvire/sources/Engine.php(172): NineteenQ\Engine->estimateObjectLikelihoods() #2 /home/zvladnusam.cz/myslisizvire/sources/Engine.php(248): NineteenQ\Engine->getBestQuestions() #3 /home/zvladnusam.cz/myslisizvire/play.php(81): NineteenQ\Engine->getNextQuestion() #4 {main} thrown in /home/zvladnusam.cz/myslisizvire/sources/Engine.php on line 97