W3cubDocs

/PHP

SplObjectStorage::removeAll

(PHP 5 >= 5.3.0, PHP 7)

SplObjectStorage::removeAllRemoves objects contained in another storage from the current storage

Description

public SplObjectStorage::removeAll ( SplObjectStorage $storage ) : void

Removes objects contained in another storage from the current storage.

Parameters

storage

The storage containing the elements to remove.

Return Values

No value is returned.

Examples

Example #1 SplObjectStorage::removeAll() example

<?php
$o1 = new StdClass;
$o2 = new StdClass;
$a = new SplObjectStorage();
$a[$o1] = "foo";

$b = new SplObjectStorage();
$b[$o1] = "bar";
$b[$o2] = "gee";

var_dump(count($b));
$b->removeAll($a);
var_dump(count($b));
?>

The above example will output something similar to:

int(2)
int(1)

See Also

© 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/splobjectstorage.removeall.php