Syntax:void SplDoublyLinkedList::push ($value)
Parameters: This function takes one parameter, $value,which contains the element to push it to the end of the doubly linked list.Return Value:Returns no value.The following programs illustrate the function SplDoublyLinkedList::push()in PHP:Program 1:
// Declare an empty SplDoublyLinkedList
$list
=
new
SplDoublyLinkedList();
// Use the SplDoublyLinkedList::push() function for
// add elements to SplDoublyLinkedList
$list
-> push (1);
$list
-> push (2);
$list
-> push (3);
$list
-> push (8);
$list
-> push (5);
// Show doubly linked list items
var_dump (
$list
);
?>
Exit:object (SplDoublyLinkedList ) # 1 (2) {["flags": "SplDoublyLinkedList": private] = > int (0) ["dllist": "SplDoublyLinkedList": private] = > array (5) {[0] = > int (1) [1] = > int (2) [2] = > int (3) [3] = > int (8) [4] = > int (5)}}
Program 2:
// Declare an empty SplDoublyLinkedList
$list
=
new
SplDoublyLinkedList();
// Use the SplDoublyLinkedList::push() function for
// add elements to SplDoublyLinkedList
$list
-> push (
" Welcome "
);
$list
-> push (
"to"
);
$list
-> push (
"GeeksforGeeks"
);
$list
-> push (5);
// Show doubly linked list items
print_r (
$list
);
?>
Exit:SplDoublyLinkedList Object ( [flags: SplDoublyLinkedList: private] = > 0 [dllist: SplDoublyLinkedList: private] = > Array ([0] = > Welcome [1] = > to [2] = > GeeksforGeeks [3] = > 5))
Link: https://www.php .net / manual / en / spldoublylinkedlist.push.php