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apc_load_constants> <apc_fetch
[edit] Last updated: Fri, 25 May 2012

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apc_inc

(PECL apc >= 3.1.1)

apc_incIncrease a stored number

Описание

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

Increases a stored number.

Список параметров

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.

Возвращаемые значения

Returns the current value of key's value on success, или FALSE в случае возникновения ошибки

Примеры

Пример #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_EOLPHP_EOL;

apc_store('astring''foo');

$ret apc_inc('astring'1$fail);

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

Результатом выполнения данного примера будет что-то подобное:

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

bool(false)
bool(false)

Смотрите также



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