(PHP 5 >= 5.3.0, PHP 7)
SplDoublyLinkedList::__construct — Constructs a new doubly linked list
This constructs a new empty doubly linked list.
This function has no parameters.
No value is returned.
Example #1 SplDoublyLinkedList::__construct() example
<?php $dll = new SplDoublyLinkedList(); $dll->push(2); $dll->push(3); $dll->unshift(5); var_dump($dll); ?>
The above example will output:
object(SplDoublyLinkedList)#1 (2) {
["flags":"SplDoublyLinkedList":private]=>
int(0)
["dllist":"SplDoublyLinkedList":private]=>
array(3) {
[0]=>
int(5)
[1]=>
int(2)
[2]=>
int(3)
}
}
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https://www.php.net/manual/en/spldoublylinkedlist.construct.php