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(PHP 5 >= 5.3.0, PHP 7, PHP 8)
La clase SplQueue proporciona las principales funcionalidades de una cola implementada usando una lista doblemente enlazada al
estableciendo el modo del iterador a SplDoublyLinkedList::IT_MODE_FIFO
.
Ejemplo #1 SplQueue ejemplo
<?php
$q = new SplQueue();
$q[] = 1;
$q[] = 2;
$q[] = 3;
foreach ($q as $elem) {
echo $elem."\n";
}
?>
El resultado del ejemplo sería:
1 2 3
Ejemplo #2 Gestión eficiente de tareas con SplQueue
<?php
$q = new SplQueue();
$q->setIteratorMode(SplQueue::IT_MODE_DELETE);
// ... enqueue some tasks on the queue ...
// process them
foreach ($q as $task) {
// ... process $task ...
// add new tasks on the queue
$q[] = $newTask;
// ...
}
?>