PHP 5.6.0beta1 released

wincache_ucache_cas

(PECL wincache >= 1.1.0)

wincache_ucache_cas Compares the variable with old value and assigns new value to it

Beschreibung

bool wincache_ucache_cas ( string $key , int $old_value , int $new_value )

Compares the variable associated with the key with old_value and if it matches then assigns the new_value to it.

Parameter-Liste

key

The key that is used to store the variable in the cache. key is case sensitive.

old_value

Old value of the variable pointed by key in the user cache. The value should be of type long, otherwise the function returns FALSE.

new_value

New value which will get assigned to variable pointer by key if a match is found. The value should be of type long, otherwise the function returns FALSE.

Rückgabewerte

Gibt bei Erfolg TRUE zurück. Im Fehlerfall wird FALSE zurückgegeben.

Beispiele

Beispiel #1 Using wincache_ucache_cas()

<?php
wincache_ucache_set
('counter'2922);
var_dump(wincache_ucache_cas('counter'29221));
var_dump(wincache_ucache_get('counter'));
?>

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

bool(true) 
int(1)

Siehe auch

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