Посмотрите наши предложения
NULL
array(0) { }
array(5) { ["HBInit"]=> bool(true) ["autoupgrade_checked"]=> bool(true) ["state"]=> string(64) "e282c321a8725a912664620869a8bf92101c18c3c9e0097243503c48eda0afd1" ["sso_facebook"]=> string(23) "69ea30ad29b599.10083029" ["linkedin_state"]=> string(10) "k1GjdHohPl" }