string(2) "fr" array(10) { [1]=> string(2) "en" [2]=> string(2) "fr" [5]=> string(2) "it" [3]=> string(2) "pl" [10]=> string(2) "de" [4]=> string(2) "es" [6]=> string(2) "el" [7]=> string(2) "ro" [11]=> string(2) "da" [8]=> string(2) "hu" }