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<SplObjectStorage::currentSplObjectStorage::getHash>
^SplObjectStorageLast updated: Mon, 26 Oct 2026

SplObjectStorage::detach

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

SplObjectStorage::detach — Removes an object from the storage

Warning

This function has been DEPRECATED as of PHP 8.5.0. Relying on this function is highly discouraged.

Description

#[\Deprecated(
    since: '8.5',
    message: "use method SplObjectStorage::offsetUnset() instead",
)]

public function SplObjectStorage::detach(object $object): void

Removes the object from the storage.

Parameters

object

The object to remove.

Return Values

No value is returned.

Changelog

Version Description
8.5.0 This method has been deprecated in favor of SplObjectStorage::offsetUnset().

Examples

Example #1 SplObjectStorage::detach() example

<?php
$o = new stdClass;
$s = new SplObjectStorage();
$s->attach($o);
var_dump(count($s));
$s->detach($o);
var_dump(count($s));
?>

The above example will output something similar to:

int(1)
int(0)

See Also


<SplObjectStorage::currentSplObjectStorage::getHash>
^SplObjectStorageLast updated: Mon, 26 Oct 2026