% php artisan serve --help
Usage:
serve [--host[="..."]] [--port[="..."]]
Options:
--host The host address to serve the application on. (default: "localhost")
--port The port to serve the application on. (default: 8000)
--help (-h) Display this help message.
--quiet (-q) Do not output any message.
--verbose (-v) Increase verbosity of messages.
--version (-V) Display this application version.
--ansi Force ANSI output.
--no-ansi Disable ANSI output.
--no-interaction (-n) Do not ask any interactive question.
--env The environment the command should run under.