SplObjectStorage::contains

(PHP 5 >= 5.1.0, PHP 7)

SplObjectStorage::contains — Checks if the storage contains a specific object

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public SplObjectStorage::contains ( object $object ) : bool

Checks if the storage contains the object provided.

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object

The object to look for.

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Returns TRUE if the object is in the storage, FALSE otherwise.

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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));
?>

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bool(true)
bool(false)

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