EnvironmentCommand class EnvironmentCommand extends

string ask(string $question, string $default = null) Prompt the user for

void warn(string $string, null|int|string $verbosity = null) Write a string

void info(string $string, null|int|string $verbosity = null) Write a string

string|array option(string $key = null) Get the value of a command option

string|array option(string $key = null) Get the value of a command option

int run(InputInterface $input, OutputInterface $output) Run the console

int run(InputInterface $input, OutputInterface $output) Run the console

array arguments() Get all of the arguments passed to the command.

int callSilent(string $command, array $arguments = array()) Call another