public function key() {
        $set = $this->getConsole()->setKey();
        return $set ? Colors::GREEN."Application key set successfully." : Colors::RED."Error: Key is not set.";
    }
public function key() {
        $set = $this->getConsole()->setKey();
        return $set ? Colors::GREEN."Application key set successfully." : Colors::RED."Error: Key is not set.";
    }
public function key ( ) { $ set = $ this -> getConsole ( ) -> setKey ( ) ; return $ set ? Colors :: GREEN . "Application key set successfully." : Colors :: RED . "Error: Key is not set." ; }
Generate new key.

@return void
Generate new key .