SplFixedArray::setSize
(PHP 5 >= 5.3.0)
SplFixedArray::setSize — Change the size of an array
Description
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.
Parameters
-
size -
The new array size. This should be a value between 0 and
PHP_INT_MAX.
Return Values
No value is returned.
Errors/Exceptions
Throws InvalidArgumentException when size is less than zero.
Raises E_WARNING when size cannot be used as a number.
Examples
Example #1 SplFixedArray::setSize() example
<?php
$array = new SplFixedArray(5);
echo $array->getSize()."\n";
$array->setSize(10);
echo $array->getSize()."\n";
?>
The above example will output:
5 10
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