PHP 8.6.0 Beta 3 is available for testing

ArrayObject::__construct

(PHP 5, PHP 7, PHP 8)

ArrayObject::__constructConstruct a new array object

Опис

public function ArrayObject::__construct(array|object $array = [], int $flags = 0, string $iteratorClass = ArrayIterator::class)

This constructs a new array object.

Увага

As of PHP 8.5.0, passing an enum as the array parameter throws an InvalidArgumentException. Modifying the $name or $value properties of an enum would break engine assumptions.

Параметри

array

The array parameter accepts an array or an object. Passing an object is deprecated as of PHP 8.5.0.

flags

Flags to control the behaviour of the ArrayObject object. See ArrayObject::setFlags().

iteratorClass

Specify the class that will be used for iteration of the ArrayObject object. The class must be a subtype of the ArrayIterator class.

Помилки/виключення

As of PHP 8.5.0, throws an InvalidArgumentException if array is an enum.

Журнал змін

Версія Опис
8.5.0 Passing an enum as array now throws an InvalidArgumentException.
8.5.0 Passing an object as array is deprecated.

Приклади

Приклад #1 ArrayObject::__construct() example

<?php

$array = [
    '1' => 'one',
    '2' => 'two',
    '3' => 'three'
];

$arrayobject = new ArrayObject($array);

var_dump($arrayobject);

?>

Поданий вище приклад виведе:

object(ArrayObject)#1 (1) {
  ["storage":"ArrayObject":private]=>
  array(3) {
    [1]=>
    string(3) "one"
    [2]=>
    string(3) "two"
    [3]=>
    string(5) "three"
  }
}

Прогляньте також

add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top