You can remove passport by manually deleting this line "laravel/passport": "^4.0"
in your composer.json file then run composer update. Or composer remove laravel/passport
If you're running Laravel 5.4 or below, make sure to remove this line in
your app.config file LaravelPassportPassportServiceProvider::class
And all classes that relies on passport must be edited as well.
The most common classes are:
1) User model, remove the HasApiToken trait.
2) AuthServiceProvider, remove Passport::routes(); in your boot method.
3) Your config/auth.php, change your driver option for api authentication
php artisan migrate:refresh run at the end of step.
To remove the Passport Migrations in database migrations table.
but please be careful in you are in production.
With Laravel 7
Step 1. In the file app/Providers/AuthServiceProvider.php, remove these two lines:
use LaravelPassportPassport;
Passport::routes();
Step 2.
$ composer remove laravel/passport
$ rm -r ./resources/js/components/passport # if any
$ rm -r ./resources/views/vendor/passport # if any
Step 3. In the file resources/js/app.js, remove passport components registration. You may also find and remove these registered components if you used it somewhere:
$ grep -rn 'passport-authorized-clients' resources/js/*
$ grep -rn 'passport-personal-access-tokens' resources/js/*
$ grep -rn 'passport-clients' resources/js/*
Step 4. Find and remove HasApiTokens from your models:
$ grep -rn HasApiTokens *
Remove also the import line going with it:
use LaravelPassportHasApiTokens;
Step 5. Remove oauth keys
$ rm storage/oauth-*.key
Step 6. In the file config/auth.php, look for guards:api:driver and revert from passport to token.
Step 7. Drop Passport tables and clean migration table
$ php artisan tinker
>>> Schema::drop('oauth_access_tokens');
>>> Schema::drop('oauth_auth_codes');
>>> Schema::drop('oauth_clients');
>>> Schema::drop('oauth_personal_access_clients');
>>> Schema::drop('oauth_refresh_tokens');
>>> DB::table('migrations')->where('migration', 'like', '%_oauth_access_tokens_table')->delete();
>>> DB::table('migrations')->where('migration', 'like', '%_oauth_auth_codes_table')->delete();
>>> DB::table('migrations')->where('migration', 'like', '%_oauth_clients_table')->delete();
>>> DB::table('migrations')->where('migration', 'like', '%_oauth_personal_access_clients_table')->delete();
>>> DB::table('migrations')->where('migration', 'like', '%_oauth_refresh_tokens_table')->delete();
>>> exit
Step 8. And finally, refresh your installation:
$ composer dump-autoload
$ php artisan optimize:clear
$ npm run dev
https://stackoverflow.com/questions/47567249/how-to-uninstall-laravel-passport