Ds\Vector::allocate
(PECL ds >= 1.0.0)
Ds\Vector::allocate — Allocates enough memory for a required capacity
Description
public Ds\Vector::allocate ( int $capacity ) : void
Ensures that enough memory is allocated for a required capacity. This removes the need to reallocate the internal 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.
Examples
Example #1 Ds\Vector::allocate() example
<?php $vector = new \Ds\Vector(); var_dump($vector->capacity()); $vector->allocate(100); var_dump($vector->capacity()); ?>
The above example will output something similar to:
int(10) int(100)
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https://www.php.net/manual/en/ds-vector.allocate.php