Edit Report a Bug

    SplObjectStorage::count

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

    SplObjectStorage::count — Returns 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 visualizzerà qualcosa simile a:

    int(2)
int(2)

    Vedere anche:

    add a note add a note

    User Contributed Notes

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