SplFixedArray::setSize
(PHP 5 >= 5.3.0, PHP 7)
SplFixedArray::setSize — Change the size of an array
설명
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.
인수
-
size -
The new array size. This should be a value between 0 and
PHP_INT_MAX.
반환값
값을 반환하지 않습니다.
오류/예외
Throws InvalidArgumentException when size is less than zero.
Raises E_WARNING when size cannot be used as a number.
예제
Example #1 SplFixedArray::setSize() example
<?php
$array = new SplFixedArray(5);
echo $array->getSize()."\n";
$array->setSize(10);
echo $array->getSize()."\n";
?>
위 예제의 출력:
5 10
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