IT. Expert System.

PHP

Increment numeric item's value


Memcached::increment

(PECL memcached >= 0.1.0)

Memcached::incrementIncrement numeric item's value

Description

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.

Parameters

key

The key of the item to increment.

offset

The amount by which to increment the item's value.

Return Values

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

Examples

Example #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');
?>

The above example will output:

 int(11) string(1) "1" 

See Also



Content

Android Reference

Java basics

Java Enterprise Edition (EE)

Java Standard Edition (SE)

SQL

HTML

PHP

CSS

Java Script

MYSQL

JQUERY

VBS

REGEX

C

C++

C#

Design patterns

RFC (standard status)

RFC (proposed standard status)

RFC (draft standard status)

RFC (informational status)

RFC (experimental status)

RFC (best current practice status)

RFC (historic status)

RFC (unknown status)

IT dictionary

License.
All information of this service is derived from the free sources and is provided solely in the form of quotations. This service provides information and interfaces solely for the familiarization (not ownership) and under the "as is" condition.
Copyright 2016 © ELTASK.COM. All rights reserved.
Site is optimized for mobile devices.
Downloads: 3503 / . Delta: 0.05093 с