(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
.
Es wird kein Wert zurückgegeben.
Throws InvalidArgumentException when size
is a negative
number.
Raises E_WARNING
when size
cannot be parsed as a number.
Beispiel #1 SplFixedArray::__construct() example
<?php
$array = new SplFixedArray(5);
$array[1] = 2;
$array[4] = "foo";
foreach($array as $v) {
var_dump($v);
}
?>
Das oben gezeigte Beispiel erzeugt folgende Ausgabe:
NULL int(2) NULL NULL string(3) "foo"