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<Ds\StackDs\Stack::capacity>
^Ds\StackLast updated: Mon, 26 Oct 2026

Ds\Stack::allocate

(PECL ds >= 1.0.0)

Ds\Stack::allocate — Allocates enough memory for a required capacity

Description

public function Ds\Stack::allocate(int $capacity): void

Ensures that enough memory is allocated for a required capacity. This removes the need to reallocate the internal buffer as values are added.

Parameters

capacity

The number of values for which capacity should be allocated.

Note:

Capacity will stay the same if this value is less than or equal to the current capacity.

Return Values

No value is returned.


<Ds\StackDs\Stack::capacity>
^Ds\StackLast updated: Mon, 26 Oct 2026