php artisan make:rule - Laravel 9.x - The Laravel Artisan Cheatsheet

make:rule

Create a new validation rule

Terminal

php artisan make:rule [-f|--force] [-i|--implicit] [--invokable] [--] <name>

forceOptional

Create the class even if the rule already exists

implicitOptional

Generate an implicit rule

invokableOptional

Generate a single method, invokable rule class

nameRequired

The name of the rule