src/Container.php
public function get($option)
    {
        if (!array_key_exists($option, $this->inputOptions)) {
            throw new \InvalidArgumentException('Option "'. $option . ' not exists');
        }

        return $this->inputOptions[$option];
    }
public function get($option)
    {
        if (!array_key_exists($option, $this->inputOptions)) {
            throw new \InvalidArgumentException('Option "'. $option . ' not exists');
        }

        return $this->inputOptions[$option];
    }
Retrieve any of the original input options

@param string $option
@return string