Skip to content
Related Articles

Related Articles

PHP | SplQueue::__construct() Function
  • Last Updated : 23 Aug, 2019

The SplQueue::__construct() function is an inbuilt function in PHP which is used to construct a queue which is implemented using a doubly-linked list.

Syntax:

void SplQueue::__construct(void)

Parameters: This function does not accept any parameter.

Return Value: This function does not return any value.

Below programs illustrate the SplQueue::__construct() function in PHP:



Program 1:




<?php
  
// Create a new empty queue
$q = new SplQueue();
  
$q[] = 1;
$q[] = 2;
$q[] = 3;
  
// Print the queue elements
echo $q[0] . "\n";
echo $q[1] . "\n";
echo $q[2] . "\n";
?>
Output:
1
2
3

Program 2:




<?php
  
// Create some fixed size array
$gfg = new SplQueue();
  
$gfg[] = 1;
$gfg[] = 5;
$gfg[] = 1;
$gfg[] = 11;
$gfg[] = 15;
$gfg[] = 17;
  
foreach ($gfg as $elem)  {
    echo $elem . "\n";
}
?>
Output:
1
5
1
11
15
17

Reference: https://www.php.net/manual/en/splqueue.construct.php

Attention reader! Don’t stop learning now. Get hold of all the important DSA concepts with the DSA Self Paced Course at a student-friendly price and become industry ready.

My Personal Notes arrow_drop_up
Recommended Articles
Page :