PHP 5.5.15 is released

apc_inc

(PECL apc >= 3.1.1)

apc_incIncrease a stored number

Descrierea

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

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_EOLPHP_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)

Vedeți de asemenea

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