Home/ Manual/ spl / splobjectstorage/ SplObjectStorage::offsetGet

SplObjectStorage::offsetGet

PHP function Edit on GitHub ✎

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

Returns the data associated with an object

Description

SplObjectStorage::offsetGet(object $object): mixed

Returns the data associated with an object in the storage.

Parameters

object: The object to look for.

Return Values

The data previously associated with the object in the storage.

Errors/Exceptions

Throws UnexpectedValueException when object could not be found.

Examples

SplObjectStorage::offsetGet() example

php

<?php
$s = new SplObjectStorage;

$o1 = new stdClass;
$o2 = new stdClass;

$s[$o1] = "hello";
$s->attach($o2);


var_dump($s->offsetGet($o1)); // Similar to $s[$o1]
var_dump($s->offsetGet($o2)); // Similar to $s[$o2]
?>

The above example will output something similar to:

output

string(5) "hello"
NULL