How to connect Laravel application with mysql with no username and password in windows

I am using laravel 5.5 and connecting with mysql in windows where i am not using any username and password in mysql. its showing an error when i am running php artisan migrate command :

SQLSTATE[HY000] [1044] Access denied for user ”@’localhost’ to
database ‘rebelute_test’

My .env file is here:

APP_NAME=Laravel
APP_ENV=local
APP_KEY=base64:tSIeNfMf7bh6mxHuAHrhoaf+pzPxxFq69ABqlXZwtUw=
APP_DEBUG=true
APP_LOG_LEVEL=debug
APP_URL=127.0.0.1
APP_LOG=daily
DB_CONNECTION=mysql
DB_HOST=127.0.0.1
DB_PORT=3306
DB_DATABASE=rebelute_test
DB_USERNAME=”
DB_PASSWORD=”
BROADCAST_DRIVER=log
CACHE_DRIVER=file
SESSION_DRIVER=file
SESSION_LIFETIME=120
QUEUE_DRIVER=sync

REDIS_HOST=127.0.0.1
REDIS_PASSWORD=null
REDIS_PORT=6379

MAIL_DRIVER=log
MAIL_HOST=smtp.mailtrap.io
MAIL_PORT=2525
MAIL_USERNAME=null
MAIL_PASSWORD=null
MAIL_ENCRYPTION=null

PUSHER_APP_ID=
PUSHER_APP_KEY=
PUSHER_APP_SECRET=
PUSHER_APP_CLUSTER=mt1

Please help me as soon as possible.

How to connect Laravel application with mysql with no username and password in windows