ArrayDeque::__construct

(Available since version 1.0)

ArrayDeque::__constructConstructs a new array deque

Description

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

Initializes an array-deque with a number of NULL values equal to size.

Parameters

size

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

Return Values

No value is returned.

Errors/Exceptions

Throws InvalidArgumentException when size is a negative number.

Throws E_WARNING when size cannot be parsed as a number.

Examples

Example #1 ArrayDeque::__construct() example

<?php
require 'vendor/autoload.php'// A PSR-4 or PSR-0 autoloader
use \SEIDS\Arrays\Dynamic\ArrayDeque;

$array = new ArrayDeque(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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