SplFixedArray::setSize

(PHP 5 >= 5.3.0, PHP 7)

SplFixedArray::setSize — Change the size of an array

Descrição

public int SplFixedArray::setSize ( int $size )

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

Não há valor retornado.

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