Посмотрите наши предложения
NULL
array(0) { }
array(5) { ["HBInit"]=> bool(true) ["autoupgrade_checked"]=> bool(true) ["state"]=> string(64) "525ca93bd78ba3e4ba24a80ec9600763ca1e3f11bb30eeb1f8c193b5aaf3615f" ["sso_facebook"]=> string(23) "69e4595a46fc71.44182641" ["linkedin_state"]=> string(10) "ejsuENizqC" }