Посмотрите наши предложения
NULL
array(0) { }
array(5) { ["HBInit"]=> bool(true) ["autoupgrade_checked"]=> bool(true) ["state"]=> string(64) "99cbe3975f47309850b394fc900fc2d19d59cc9bc405fb008fb3946130485343" ["sso_facebook"]=> string(23) "6a0e421cd76f95.24592062" ["linkedin_state"]=> string(10) "IaMZgtYuod" }