SplFixedArray::setSize

(PHP 5 >= 5.3.0)

SplFixedArray::setSize — Change the size of an array

Descrierea

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.

Parametri

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

Valorile întoarse

Nu este întoarsă nici o valoare.

Erori/Excepții

Throws InvalidArgumentException when size is less than zero.

Raises E_WARNING when size cannot be used as a number.

Exemple

Example #1 SplFixedArray::setSize() example


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

Exemplul de mai sus va afișa:

5
10