(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SplFixedArray::setSize — Change the size of an array
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.
Throws InvalidArgumentException when size
is less than zero.
Raises E_WARNING
when size
cannot be used as a number.
Example #1 SplFixedArray::setSize() example
<?php
$array = new SplFixedArray(5);
echo $array->getSize()."\n";
$array->setSize(10);
echo $array->getSize()."\n";
?>
Il precedente esempio visualizzerà:
5 10