SplDoublyLinkedList::__construct Constructs a new doubly linked list &reftitle.description; SplDoublyLinkedList::__construct This constructs a new empty doubly linked list. &reftitle.parameters; &no.function.parameters; &reftitle.returnvalues; &return.void; &reftitle.examples; <function>SplDoublyLinkedList::__construct</function> example push(2); $dll->push(3); $dll->unshift(5); var_dump($dll); ?> ]]> &example.outputs; int(0) ["dllist":"SplDoublyLinkedList":private]=> array(3) { [0]=> int(5) [1]=> int(2) [2]=> int(3) } } ]]>