SplObjectStorage::removeAll
(PHP 5 >= 5.3.0, PHP 7, PHP 8)
SplObjectStorage::removeAll — Removes objects contained in another storage from the current storage
Description
Removes objects contained in another storage from the current storage.
Parameters
-
storage -
The storage containing the elements to remove.
Return Values
Returns the number of remaining objects.
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)
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