(PECL ds >= 1.0.0)
Ds\Deque::capacity — Returns the current capacity
This function has no parameters.
The current capacity.
Example #1 Ds\Deque::capacity() example
<?php
$deque = new \Ds\Deque();
var_dump($deque->capacity());
$deque->push(...range(1, 50));
var_dump($deque->capacity());
?>The above example will output something similar to:
int(8) int(64)