Memcached::increment

(PECL memcached >= 0.1.0)

Memcached::increment — Increment numeric item's value

Açıklama

public int Memcached::increment ( string $key [, int $offset = 1 ] )

Memcached::increment() increments a numeric item's value by the specified offset. If the item's value is not numeric, it is treated as if the value were 0. Memcached::increment() will fail if the item does not exist.

Değiştirgeler

key: The key of the item to increment.
offset: The amount by which to increment the item's value.

Dönen Değerler

Returns new item's value on success başarısızlık durumunda FALSE döner. The Memcached::getResultCode() will return Memcached::RES_NOTFOUND if the key does not exist.

Örnekler

Örnek 1 Memcached::increment() example


<?php
$m = new Memcached();
$m->addServer('localhost', 11211);

$m->set('counter', 0);
$m->increment('counter');
$m->increment('counter', 10);
var_dump($m->get('counter'));

$m->set('key', 'abc');
$m->increment('counter');
?>

Yukarıdaki örneğin çıktısı:

int(11)
string(1) "1"

Ayrıca Bakınız

Memcached::decrement() - Decrement numeric item's value

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