The SplDoublyLinkedList::current() function is an inbuilt function in PHP which is used to returns the current element of the array.
Syntax:
php
php
mixed SplDoublyLinkedList::current( void )Parameters: It does not accepts any parameter. Return Value: It returns the current node value of doubly linked list. Below programs illustrate the SplDoublyLinkedList::current() function in PHP: Program 1:
<?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);
$list->rewind();
// Use current() function
print_r($list->current());
?>
Output:
Program 2:
1
<?php
// Declare an empty SplDoublyLinkedList
$list = new \SplDoublyLinkedList;
// Use SplDoublyLinkedList::add() function to
// add elements to the SplDoublyLinkedList
$list->add(0, 30);
$list->add(1, 20);
$list->add(2, 30);
$list->add(3, "Geeks");
$list->add(4, 'G');
$list->rewind();
// Use current() function
print_r($list->current());
?>
Output:
Reference: https://www.php.net/manual/en/spldoublylinkedlist.current.php30