SplQueue::dequeue — Dequeues a node from the queue
Dequeues value from the top of the queue.
value
Note: SplQueue::dequeue() is an alias of SplDoublyLinkedList::shift().
Note:
SplQueue::dequeue() is an alias of SplDoublyLinkedList::shift().
This function has no parameters.
The value of the dequeued node.