string(2) "fr" array(15) { [1]=> string(2) "en" [2]=> string(2) "fr" [10]=> string(2) "de" [4]=> string(2) "es" [5]=> string(2) "it" [6]=> string(2) "el" [8]=> string(2) "hu" [12]=> string(2) "nl" [3]=> string(2) "pl" [7]=> string(2) "ro" [9]=> string(2) "sk" [14]=> string(5) "sv-se" [15]=> string(2) "bg" [13]=> string(2) "hr" [11]=> string(2) "da" }