Php/docs/splqueue.construct
SplQueue::__construct
(PHP 5 >= 5.3.0, PHP 7)
SplQueue::__construct — Constructs a new queue implemented using a doubly linked list
Description
SplQueue::__construct ( )
This constructs a new empty queue.
Note:
This method automatically sets the iterator mode to SplDoublyLinkedList::IT_MODE_FIFO.
Parameters
This function has no parameters.
Return Values
No value is returned.
Examples
Example #1 SplQueue::__construct() example
<?php$q = new SplQueue();$q[] = 1;$q[] = 2;$q[] = 3;foreach ($q as $elem) { echo $elem."\n";}?>
The above example will output:
1 2 3
Example #2 Efficiently handling tasks with SplQueue
<?php$q = new SplQueue();$q->setIteratorMode(SplQueue::IT_MODE_DELETE);// ... enqueue some tasks on the queue ...// process themforeach ($q as $task) { // ... process $task ... // add new tasks on the queue $q[] = $newTask; // ...}?>
