(PHP 5 >= 5.3.0, PHP 7)
Change the size of an array
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
.
Returns:
No value is returned.
Exception:
Throws InvalidArgumentException when size
is less than zero.
Raises E_WARNING
when size
cannot be used as a number.
Examples:
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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