in('What is your name'); if ($name !== 'cake') { $this->err('No!'); $this->_stop(Shell::CODE_ERROR); } $color = $this->in('What is your favorite color?'); if ($color !== 'blue') { $this->err('Wrong! Aaaahh'); $this->_stop(Shell::CODE_ERROR); } $this->out('You may pass.'); } }