SplObjectStorage
PHP Manual

SplObjectStorage::count

Returns the number of objects in the storage

Description

public int SplObjectStorage::count(int $mode = COUNT_NORMAL)

Counts the number of objects in the storage.

Parameters

mode

If the optional mode parameter is set to COUNT_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
  • SplObjectStorage::detach