PHP SplDoublyLinkedList push() Function

The SplDoublyLinkedList::push() function is an inbuilt function in PHP which is used to push an element at the end of the doubly linked list. Syntax:

void SplDoublyLinkedList::push( $value )

Parameters: This function accepts a single parameter $value which holds an element to push it at the end of doubly linked list. Return Value: It does not return any value. Below programs illustrate the SplDoublyLinkedList::push() function in PHP: Program 1: php

<?php 

// Declare an empty SplDoublyLinkedList
$list = new \SplDoublyLinkedList();

// Use SplDoublyLinkedList::push() function to 
// add elements to the SplDoublyLinkedList
$list->push(1);
$list->push(2);
$list->push(3);
$list->push(8);
$list->push(5);

// Display the elements of doubly linked list
var_dump($list);

?> 

Program 2: php

<?php 

// Declare an empty SplDoublyLinkedList
$list = new \SplDoublyLinkedList();

// Use SplDoublyLinkedList::push() function to 
// add elements to the SplDoublyLinkedList
$list->push("Welcome");
$list->push("to");
$list->push("GeeksforGeeks");
$list->push(5);

// Display the elements of doubly linked list
print_r($list);

?> 

Reference: https://www.php.net/manual/en/spldoublylinkedlist.push.php