Посмотрите наши предложения
NULL
array(0) { }
array(5) { ["HBInit"]=> bool(true) ["autoupgrade_checked"]=> bool(true) ["state"]=> string(64) "c7686ecf0c5599d005738d0d8ccbede1fdf762f801c2b1e0b37f02b8fe0c65eb" ["sso_facebook"]=> string(23) "6a1ab44726c3a0.98371344" ["linkedin_state"]=> string(10) "pAqj0mizY2" }