(PECL apc >= 3.1.1)
apc_inc — Increase a stored number
$key
[, int $step = 1
[, bool &$success
]] )Increases a stored number.
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.
Returns the current value of key's value on success,
sau FALSE în cazul eșecului
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)