SplFixedArray::__construct

(PHP 5 >= 5.3.0, PHP 7)

SplFixedArray::__constructConstructs a new fixed array

Açıklama

public SplFixedArray::__construct ([ int $size = 0 ] )

Initializes a fixed array with a number of NULL values equal to size.

Değiştirgeler

size

The size of the fixed array. This expects a number between 0 and PHP_INT_MAX.

Dönen Değerler

Hiçbir değer dönmez.

Hatalar/İstisnalar

Throws InvalidArgumentException when size is a negative number.

Raises E_WARNING when size cannot be parsed as a number.

Örnekler

Örnek 1 SplFixedArray::__construct() example

<?php
$array 
= new SplFixedArray(5);

$array[1] = 2;
$array[4] = "foo";

foreach(
$array as $v) {
  
var_dump($v);
}
?>

Yukarıdaki örneğin çıktısı:

NULL
int(2)
NULL
NULL
string(3) "foo"