Syntax errors caused by namespace resolution about serializable-closure HOT 3 CLOSED

 syntax error, unexpected token "return"

  at laravel-serializable-closure://function () {
        $var = new \stdClass();

        switch(true) {
            case $var instanceof \stdClass
                return true;

            default:
                return false;
        }
    }:7
      3▕         $var = new \stdClass();
      4▕ 
      5▕         switch(true) {
      6▕             case $var instanceof \stdClass
  ➜   7▕                 return true;
      8▕ 
      9▕             default:
     10▕                 return false;
     11▕         }

                case 'id_name':
                    switch ($token[0]) {
                        // named arguments...
                        case ':':
                            if ($lastState === 'closure' && $context === 'root') {
                                $state = 'closure';
                                $code .= $id_start.$token;
                            }