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    Ds\Deque::find

    (PECL ds >= 1.0.0)

    Ds\Deque::find — Attempts to find a value's index

    Descrizione

    public Ds\Deque::find(mixed $value): mixed

    Returns the index of the value, or false if not found.

    Elenco dei parametri

    value

    The value to find.

    Valori restituiti

    The index of the value, or false if not found.

    Nota:

    Values will be compared by value and by type.

    Esempi

    Example #1 Ds\Deque::find() example

    <?php
    $deque     = new \Ds\Deque(["a", 1, true]);

    var_dump($deque->find("a")); // 0
    var_dump($deque->find("b")); // false
    var_dump($deque->find("1")); // false
    var_dump($deque->find(1)); // 1
    ?>

    Il precedente esempio visualizzerà qualcosa simile a:

    int(0)
bool(false)
bool(false)
int(1)
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