SplObjectStorage::count
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
SplObjectStorage::count — Returns the number of objects in the storage
Description
Counts the number of objects in the storage.
Parameters
-
mode -
If the optional
modeparameter is set toCOUNT_RECURSIVE(or 1), SplObjectStorage::count() will recursively count the storage.
Return Values
The number of objects in the storage.
Examples
Example #1 SplObjectStorage::count() example
<?php
$s = new SplObjectStorage();
$o1 = new stdClass;
$o2 = new stdClass;
$s->attach($o1);
$s->attach($o2);
$s->attach($o1);
var_dump($s->count());
var_dump(count($s));
?>The above example will output something similar to:
int(2) int(2)
See Also
- SplObjectStorage::attach() - Adds an object in the storage
- SplObjectStorage::detach() - Removes an object from the storage
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