SplObjectStorage::contains
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
SplObjectStorage::contains — Checks if the storage contains a specific object
Description
$object
): boolChecks 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.
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)