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ArrayObject::__construct

(PHP 5 >= 5.0.0, PHP 7)

ArrayObject::__construct — Construct a new array object

Description

public ArrayObject::__construct ([ mixed $input = , int $flags = 0 , string $iterator_class = "ArrayIterator" ]] )

This constructs a new array object.

Parameters

input

The input parameter accepts an array or an Object.

flags

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

iterator_class

Specify the class that will be used for iteration of the ArrayObject object.

Return Values

Returns an ArrayObject object on success.

Errors/Exceptions

Throws InvalidArgumentException when:

  • input is not an array or object
  • flags is not an integer
  • iterator_class is not an object that implements Iterator

Examples

Example #1 ArrayObject::__construct() example

代码语言:javascript
复制
<?php
$array = array('1' => 'one',
               '2' => 'two',
               '3' => 'three');

$arrayobject = new ArrayObject($array);

var_dump($arrayobject);
?>

The above example will output:

代码语言:javascript
复制
object(ArrayObject)#1 (3) {
  [1]=>
  string(3) "one"
  [2]=>
  string(3) "two"
  [3]=>
  string(5) "three"
}

See Also

  • ArrayObject::setflags() - Sets the behavior flags.

← ArrayObject::asort

ArrayObject::count →

代码语言:txt
复制
 © 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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