Deque
PHP Manual

Ds\Deque::capacity

(PECL ds >= 1.0.0)

Ds\Deque::capacityReturns the current capacity.

Descrição

public int Ds\Deque::capacity ( void )

Returns the current capacity.

Parâmetros

Esta função não possui parâmetros.

Valor Retornado

The current capacity.

Exemplos

Exemplo #1 Ds\Deque::capacity() example

<?php
$deque 
= new \Ds\Deque();
var_dump($deque->capacity());

$deque->push(...range(150));
var_dump($deque->capacity());
?>

O exemplo acima irá imprimir algo similar à:

int(8)
int(64)

Deque
PHP Manual