PHP SplQueue::dequeue() Function
The SplQueue::dequeue() function is an inbuilt function in PHP which is used to dequeues the node from the queue.
Syntax:
mixed SplQueue::dequeue()
Parameters: This function does not accept any parameter.
Return Value: This function return the value of the dequeued node.
Below programs illustrate the SplQueue::dequeue() function in PHP:
Program 1:
<?php
$gfg = new SplQueue();
$gfg [] = 1;
$gfg [] = 2;
$gfg [] = 3;
echo $gfg ->dequeue() . "\n" ;
echo $gfg ->dequeue() . "\n" ;
?>
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Program 2:
<?php
$gfg = new SplQueue();
$gfg [] = 1;
$gfg [] = 5;
$gfg [] = 1;
$gfg [] = 11;
$gfg [] = 15;
$gfg [] = 17;
foreach ( $gfg as $elem ) {
echo $elem . "\n" ;
}
$gfg ->dequeue();
$gfg ->dequeue();
$gfg ->dequeue();
foreach ( $gfg as $elem ) {
echo "dequeue: " . $gfg ->dequeue() . "\n" ;
}
?>
|
Output:
1
5
1
11
15
17
dequeue: 11
dequeue: 15
dequeue: 17
Reference: https://www.php.net/manual/en/splqueue.dequeue.php
Last Updated :
23 Jun, 2023
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