apc_fetch
if you set a variable via apc_store and set a TTL,
you have to do a apc_get($key) before using apc_inc().
if you try it without apc_get() your entry will never expire because with apc_inc the variable will never expire!
apc_inc
(PECL apc >= 3.1.1)
apc_inc — Increase a stored number
Descrição
int apc_inc
( string
$key
[, int $step = 1
[, bool &$success
]] )Increases a stored number.
Parâmetros
-
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.
Valor Retornado
Returns the current value of key's value on success,
ou FALSE em caso de falha
Exemplos
Exemplo #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);
?>
O exemplo acima irá imprimir algo similar à:
42 43 53 63 bool(true) Now, let's fail bool(false) bool(false)
Veja Também
- apc_dec() - Decrease a stored number
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User Contributed Notes
apc_inc - [1 notes]