Increase a stored number

# apc_inc

(PECL apc >= 3.1.1)

apc_inc — Increase a stored number

### Descrierea

apc_inc ( string `$key` [, int `$step` = 1 [, bool `&$success` ]] ) : int

Increases a stored number.

### Parametri

`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.

### Valorile întoarse

Returns the current value of `key`'s value on success, sau `FALSE` în cazul eșecului

### Exemple

Example #1 apc_inc() example

`<?php
echo "Let's do something with success", PHP_EOL;
apc_store('anumber', 42);
echo apc_fetch('anumber'), PHP_EOL;
echo apc_inc('anumber'), PHP_EOL;
echo apc_inc('anumber', 10), PHP_EOL;
echo apc_inc('anumber', 10, $success), PHP_EOL;
var_dump($success);
echo "Now, let's fail", PHP_EOL, PHP_EOL;
apc_store('astring', 'foo');
$ret = apc_inc('astring', 1, $fail);
var_dump($ret);
var_dump($fail);
?>`

Exemplul de mai sus va afișa ceva similar cu:

    42
    43
    53
    63
    bool(true)
    Now, let's fail

    bool(false)
    bool(false)

### A se vedea și

- apc_dec() - Decrease a stored number