(PECL ds >= 1.0.0)
Ds\Deque::reverse — Reverses the deque in-place
public Ds\Deque::reverse ( ) : void
Reverses the deque in-place.
This function has no parameters.
No value is returned.
Example #1 Ds\Deque::reverse() example
<?php $deque = new \Ds\Deque(["a", "b", "c"]); $deque->reverse(); print_r($deque); ?>
The above example will output something similar to:
Ds\Deque Object ( [0] => c [1] => b [2] => a )
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https://www.php.net/manual/en/ds-deque.reverse.php