PHP 8.1.0 Beta 1 available for testing

SplFixedArray::setSize

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

SplFixedArray::setSizeChange the size of an array

Açıklama

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

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.

Değiştirgeler

size

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

Dönen Değerler

Başarı durumunda true, başarısızlık durumunda false döner.

Hatalar/İstisnalar

Throws InvalidArgumentException when size is less than zero.

Raises E_WARNING when size cannot be used as a number.

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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