원문 : https://ecwebservices.medium.com/adding-phpmyadmin-to-laravel-sail-64823687e084

1. docker-compose.yml 수

...
depends_on:
   - mysql
   - redis
   - minio
   - phpmyadmin
...


phpmyadmin:
   image: 'phpmyadmin:latest'
   ports:
      - 8080:80
   networks:
      - sail
   environment:
      - PMA_ARBITRARY=1

2. sail up -d

3. localhost:8080 접속

4. 서버 필드에는 mysql 로 기입.