wincache_ucache_exists

(PECL wincache >= 1.1.0)

wincache_ucache_exists Checks if a variable exists in the user cache

Descrizione

wincache_ucache_exists(string $key): bool

Checks if a variable with the key exists in the user cache or not.

Elenco dei parametri

key

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

Valori restituiti

Returns true if variable with the key exitsts, otherwise returns false.

Esempi

Example #1 Using wincache_ucache_exists()

<?php
if (!wincache_ucache_exists('green'))
    
wincache_ucache_set('green'1);
var_dump(wincache_ucache_exists('green'));
?>

Il precedente esempio visualizzerĂ :

bool(true)

Vedere anche:

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