(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SplQueue::dequeue — Dequeues a node from the queue
Dequeues value from the top of the queue.
value
注意: SplQueue::dequeue() is an alias of SplDoublyLinkedList::shift().
注意:
SplQueue::dequeue() is an alias of SplDoublyLinkedList::shift().
此函數沒(méi)有參數。
The value of the dequeued node.