PHP 5.6.0RC3 is available

wincache_ucache_exists

(PECL wincache >= 1.1.0)

wincache_ucache_exists Checks if a variable exists in the user cache

Beschreibung

bool wincache_ucache_exists ( string $key )

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

Parameter-Liste

key

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

Rückgabewerte

Returns TRUE if variable with the key exitsts, otherwise returns FALSE.

Beispiele

Beispiel #1 Using wincache_ucache_exists()

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

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

bool(true)

Siehe auch

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