apc_inc
(PECL apc >= 3.1.1)
apc_inc — Increase a stored number
Descrição
apc_inc
( string
$key
[, int $step = 1
[, bool &$success
]] ) : intIncreases 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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