PHP Manual
SplDoublyLinkedList
Counts the number of elements in the doubly linked list

SplDoublyLinkedList::count

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

SplDoublyLinkedList::count — Counts the number of elements in the doubly linked list

Description

public SplDoublyLinkedList::count(): int

Parameters

This function has no parameters.

Return Values

Returns the number of elements in the doubly linked list.

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