SplObjectStorage::count

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

SplObjectStorage::countReturns the number of objects in the storage

Descrizione

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

Counts the number of objects in the storage.

Elenco dei parametri

mode

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

Valori restituiti

The number of objects in the storage.

Esempi

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));
?>

Il precedente esempio visualizzerĂ  qualcosa simile a:

int(2)
int(2)

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