SplFixedArray::setSize
SplFixedArray::setSize
(PHP 5 >= 5.3.0, PHP 7)
SplFixedArray::setSize — Change the size of an array
Description
public bool 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
Returns TRUE on success or FALSE on failure.
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
← SplFixedArray::rewind
SplFixedArray::toArray →
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