Php/docs/splobjectstorage.removeall

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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