PHP 8.0.24 Released!

SplFixedArray::setSize

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

SplFixedArray::setSizeChange the size of an array

Descrição

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.

Parâmetros

size

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

Valor Retornado

Retorna true em caso de sucesso ou false em caso de falha.

Erros

Throws InvalidArgumentException when size is less than zero.

Raises E_WARNING when size cannot be used as a number.

Exemplos

Exemplo #1 SplFixedArray::setSize() example

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

O exemplo acima irá imprimir:

5
10

add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top