PHP Conference Nagoya 2025

SplFixedArray::setSize

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

SplFixedArray::setSizeChange the size of an array

Açıklama

public SplFixedArray::setSize(int $size): true

Change the size of an array to the new size of size. If size is less than the current array size, any values after the new size will be discarded. If size is greater than the current array size, the array will be padded with null values.

Bağımsız Değişkenler

size

The new array size. This should be a value between 0 and PHP_INT_MAX.

Dönen Değerler

Daima true döndürür.

Hatalar/İstisnalar

Throws ValueError when size is less than zero.

Sürüm Bilgisi

Sürüm: Açıklama
8.4.0 SplFixedArray::setSize() now has a tentative return of true.

Örnekler

Örnek 1 SplFixedArray::setSize() example

<?php
$array
= new SplFixedArray(5);
echo
$array->getSize()."\n";
$array->setSize(10);
echo
$array->getSize()."\n";
?>

Yukarıdaki örneğin çıktısı:

5
10

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