SplObjectStorage::contains

Checks if the storage contains a specific object

Warning

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

Description

#[\Deprecated] public bool SplObjectStorage::contains(object $object)

Checks if the storage contains the object provided.

Parameters

object: The object to look for.

Return Values

Returns true if the object is in the storage, false otherwise.

Changelog

Version	Description
8.5.0	This method has been deprecated in favor of SplObjectStorage::offsetExists.

Examples

Example #1 SplObjectStorage::contains example

<?php
$o1 = new stdClass;
$o2 = new stdClass;

$s = new SplObjectStorage();

$s[$o1] = "hello";
var_dump($s->contains($o1));
var_dump($s->contains($o2));
?>

The above example will output something similar to:

bool(true)
bool(false)