(PHP 5 >= 5.3.0, PHP 7)
SplFixedArray::__construct — Constructs a new fixed array
$size = 0 ] ) Initializes a fixed array with a number of null values equal to size.
size
The size of the fixed array. This expects a number between 0 and PHP_INT_MAX.
No value is returned.
Throws InvalidArgumentException when size is a negative number.
Raises E_WARNING when size cannot be parsed as a number.
Example #1 SplFixedArray::__construct() example
<?php
$array = new SplFixedArray(5);
$array[1] = 2;
$array[4] = "foo";
foreach($array as $v) {
var_dump($v);
}
?> The above example will output:
NULL int(2) NULL NULL string(3) "foo"
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https://www.php.net/manual/en/splfixedarray.construct.php