SplObjectStorage::count

(PHP 5 >= 5.1.0, PHP 7, PHP 8)

SplObjectStorage::countReturns the number of objects in the storage

Beschreibung

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

Counts the number of objects in the storage.

Parameter-Liste

mode

If the optional mode parameter is set to COUNT_RECURSIVE (or 1), SplObjectStorage::count() will recursively count the storage.

Rückgabewerte

The number of objects in the storage.

Beispiele

Beispiel #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));
?>

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

int(2)
int(2)

Siehe auch

add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top