apcu_inc

    (PECL apcu >= 4.0.0)

    apcu_inc — Increase a stored number

    Açıklama

    apcu_inc(
        string$key,
        int$step = 1,
        bool&$success = ?,
        int$ttl = 0
    ): int|false

    Increases a stored number.

    Bağımsız Değişkenler

    key

    The key of the value being increased.

    step

    The step, or value to increase.

    success

    Optionally pass the success or fail boolean value to this referenced variable.

    ttl

    TTL to use if the operation inserts a new value (rather than incrementing an existing one).

    Dönen Değerler

    Returns the current value of key's value on success, başarısızlık durumunda false döner

    Örnekler

    Örnek 1 apcu_inc() example

    <?php
    echo "Let's do something with success", PHP_EOL;

    apcu_store('anumber', 42);

    echo     apcu_fetch('anumber'), PHP_EOL;

    echo     apcu_inc('anumber'), PHP_EOL;
    echo     apcu_inc('anumber', 10), PHP_EOL;
    echo     apcu_inc('anumber', 10, $success), PHP_EOL;

    var_dump($success);

    echo     "Now, let's fail", PHP_EOL, PHP_EOL;

    apcu_store('astring', 'foo');

    $ret = apcu_inc('astring', 1, $fail);

    var_dump($ret);
    var_dump($fail);
    ?>

    Yukarıdaki örnek şuna benzer bir çıktı üretir:

    Let's do something with success 42 43 53 63 bool(true) Now, let's fail bool(false) bool(false)

    Ayrıca Bakınız

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