ArrayObject::setFlags

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

ArrayObject::setFlagsSets the behavior flags

Опис

public ArrayObject::setFlags(int $flags): void

Set the flags that change the behavior of the ArrayObject.

Параметри

flags

The new ArrayObject behavior. It takes on either a bitmask, or named constants. Using named constants is strongly encouraged to ensure compatibility for future versions.

The available behavior flags are listed below. The actual meanings of these flags are described in the predefined constants.

ArrayObject behavior flags
value constant
1 ArrayObject::STD_PROP_LIST
2 ArrayObject::ARRAY_AS_PROPS

Значення, що повертаються

Не повертає значень.

Приклади

Приклад #1 ArrayObject::setFlags() example

<?php
// Array of available fruits
$fruits = array("lemons" => 1, "oranges" => 4, "bananas" => 5, "apples" => 10);

$fruitsArrayObject = new ArrayObject($fruits);

// Try to use array key as property
var_dump($fruitsArrayObject->lemons);
// Set the flag so that the array keys can be used as properties of the ArrayObject
$fruitsArrayObject->setFlags(ArrayObject::ARRAY_AS_PROPS);
// Try it again
var_dump($fruitsArrayObject->lemons);
?>

Поданий вище приклад виведе:

NULL
int(1)

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