public function queue($queue): bool
    {
        $queue = \array_unique(\array_merge($this->queued(), (array) $queue));
        $this->memory->put('orchestra.publisher.queue', $queue);

        return true;
    }
public function queue($queue): bool
    {
        $queue = \array_unique(\array_merge($this->queued(), (array) $queue));
        $this->memory->put('orchestra.publisher.queue', $queue);

        return true;
    }
public function queue ( $ queue ) : bool { $ queue = \ array_unique ( \ array_merge ( $ this -> queued ( ) , ( array ) $ queue ) ) ; $ this -> memory -> put ( 'orchestra.publisher.queue' , $ queue ) ; return true ; }
Add a process to be queue.

@param  string|array  $queue

@return bool
Add a process to be queue .