PHP 5.4.36 Released

apc_inc

(PECL apc >= 3.1.1)

apc_incIncrease 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_EOLPHP_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)

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