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