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apc_load_constants> <apc_fetch
[edit] Last updated: Fri, 30 Nov 2012

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apc_inc

(PECL apc >= 3.1.1)

apc_incIncrease a stored number

Opis

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

Increases a stored number.

Parametry

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.

Zwracane wartości

Returns the current value of key's value on success, lub FALSE w przypadku niepowodzenia

Przykłady

Przykład #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);
?>

Powyższy przykład wyświetli coś podobnego do:

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

bool(false)
bool(false)

Zobacz też:



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