SplQueue::dequeue
(PHP 5 >= 5.3.0, PHP 7)
SplQueue::dequeue — Dequeues a node from the queue
Description
SplQueue::dequeue ( ) : mixed
Dequeues value from the top of the queue.
Note:
SplQueue::dequeue() is an alias of SplDoublyLinkedList::shift().
Parameters
This function has no parameters.
Return Values
The value of the dequeued node.
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https://www.php.net/manual/en/splqueue.dequeue.php