PHP 5.6.0 released

apc_inc

(PECL apc >= 3.1.1)

apc_incIncrease a stored number

Descrizione

int apc_inc ( string $key [, int $step = 1 [, bool &$success ]] )

Increases a stored number.

Elenco dei parametri

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.

Valori restituiti

Returns the current value of key's value on success, o FALSE in caso di fallimento

Esempi

Example #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);
?>

Il precedente esempio visualizzerĂ  qualcosa simile a:

42
43
53
63
bool(true)
Now, let's fail

bool(false)
bool(false)

Vedere anche:

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top