82     private static $encodingList = ['ASCII', 'UTF-8'];  variable in Symfony\\Polyfill\\Mbstring\\Mbstring
450     public static function mb_detect_encoding($str, $encodingList = null, $strict = false)  argument
452         if (null === $encodingList) {
453             $encodingList = self::$encodingList;
455             if (!\is_array($encodingList)) {
456                 $encodingList = array_map('trim', explode(',', $encodingList));
458             $encodingList = array_map('strtoupper', $encodingList);
461         foreach ($encodingList as $enc) {
486     public static function mb_detect_order($encodingList = null)  argument
488         if (null === $encodingList) {
489             return self::$encodingList;
492         if (!\is_array($encodingList)) {
493             $encodingList = array_map('trim', explode(',', $encodingList));
495         $encodingList = array_map('strtoupper', $encodingList);
497         foreach ($encodingList as $enc) {
510         self::$encodingList = $encodingList;
746             'detect_order' => self::$encodingList,