77     private static $encodingList = ['ASCII', 'UTF-8'];  variable in Symfony\\Polyfill\\Mbstring\\Mbstring
419     public static function mb_detect_encoding($str, $encodingList = null, $strict = false)  argument
421         if (null === $encodingList) {
422             $encodingList = self::$encodingList;
424             if (!\is_array($encodingList)) {
425                 $encodingList = array_map('trim', explode(',', $encodingList));
427             $encodingList = array_map('strtoupper', $encodingList);
430         foreach ($encodingList as $enc) {
455     public static function mb_detect_order($encodingList = null)  argument
457         if (null === $encodingList) {
458             return self::$encodingList;
461         if (!\is_array($encodingList)) {
462             $encodingList = array_map('trim', explode(',', $encodingList));
464         $encodingList = array_map('strtoupper', $encodingList);
466         foreach ($encodingList as $enc) {
479         self::$encodingList = $encodingList;
709             'detect_order' => self::$encodingList,