SplObjectStorage::removeAll
PHP function
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(PHP 5 >= 5.3.0, PHP 7, PHP 8)
Removes objects contained in another storage from the current storage
Description
SplObjectStorage::removeAll(SplObjectStorage $storage): int
Removes objects contained in another storage from the current storage.
Parameters
storageThe storage containing the elements to remove.
Return Values
Returns the number of remaining objects.
Examples
SplObjectStorage::removeAll() example
php
<?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:
output
int(2)
int(1)See Also
SplObjectStorage::addAll