SplFixedArray
PHP Manual

SplFixedArray::__construct

(PHP 5 >= 5.3.0)

SplFixedArray::__constructConstructs a new fixed array

설명

public SplFixedArray::__construct ( int $size )

Constructs a new empty fixed array.

인수

size

The size of the fixed array, defaults to 0.

반환값

값을 반환하지 않습니다.

예제

Example #1 SplFixedArray::__construct() example

<?php
$array 
= new SplFixedArray(5);

$array[1] = 2;
$array[4] = "foo";

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

위 예제의 출력:

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


SplFixedArray
PHP Manual