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wincache_ucache_cas

(PECL wincache >= 1.1.0)

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

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

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

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.

Başarı durumunda true, başarısızlık durumunda false döner.

Örnek 1 Using wincache_ucache_cas()

<?php
wincache_ucache_set('counter', 2922);
var_dump(wincache_ucache_cas('counter', 2922, 1));
var_dump(wincache_ucache_get('counter'));
?>

Yukarıdaki örneğin çıktısı:

bool(true) 
int(1)

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