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