(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,
lub FALSE w przypadku niepowodzenia
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_EOL, PHP_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)