apc_inc
apc_inc
(PECL apc >= 3.1.1)
apc_inc — Increase a stored number
Description
int apc_inc ( string $key [, int $step = 1 [, bool &$success ]] )
Increases a stored number.
Parameters
-
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.
Return Values
Returns the current value of key
's value on success, or FALSE
on failure
Examples
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); ?>
The above example will output something similar to:
42 43 53 63 bool(true) Now, let's fail bool(false) bool(false)
See Also
- apc_dec() - Decrease a stored number
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/function.apc-inc.php