ArrayObject::setFlags
(PHP 5 >= 5.1.0, PHP 7)
ArrayObject::setFlags — Sets the behavior flags.
Description
public void ArrayObject::setFlags ( int $flags )Set the flags that change the behavior of the ArrayObject.
Parameters
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.
value | constant |
|---|---|
1 | ArrayObject::STD_PROP_LIST |
2 | ArrayObject::ARRAY_AS_PROPS |
Return Values
No value is returned.
Examples
Example #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);
?>The above example will output:
NULL
int(1)← ArrayObject::serialize
ArrayObject::setIteratorClass →
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