wincache_ucache_get
wincache_ucache_info
WinCache 関数
PHP Manual

# wincache_ucache_inc

(PECL wincache >= 1.1.0)

wincache_ucache_inc — Increments the value associated with the key

### 説明

mixed wincache_ucache_inc ( string `$key` [, long `$inc_by` = 1 [, bool `&$success` ]] )

Increments the value associated with the `key` by 1 or as specified by `inc_by`.

### パラメータ

`key`

  The `key` that was used to store the variable in the cache. `key` is case sensitive.

`inc_by`

  The value by which the variable associated with the `key` will get incremented. If the argument is a floating point number it will be truncated to nearest integer. The variable associated with the `key` should be of type long, otherwise the function fails and returns FALSE.

`success`

  Will be set to TRUE on success and FALSE on failure.

### 返り値

Returns the incremented value on success and FALSE on failure.

### 例

例1 Using wincache_ucache_inc()

`<?php
wincache_ucache_set('counter', 1);
var_dump(wincache_ucache_inc('counter', 2921, $success));
var_dump($success);
?>`

上の例の出力は以下となります。

    int(2922)
    bool(true)

### 参考

- wincache_ucache_dec() - Decrements the value associated with the key
- wincache_ucache_cas() - Compares the variable with old value and assigns new value to it

wincache_ucache_get
wincache_ucache_info
WinCache 関数
PHP Manual