(PECL ds >= 1.0.0)
Ds\PriorityQueue::allocate — Allocates enough memory for a required capacity
$capacity) : void
Ensures that enough memory is allocated for a required capacity. This removes the need to reallocate the internal as values are added.
The number of values for which capacity should be allocated.
Capacity will stay the same if this value is less than or equal to the current capacity.
Capacity will always be rounded up to the nearest power of 2.
Example #1 Ds\PriorityQueue::allocate() example
$queue = new \Ds\PriorityQueue();