PHP 5.6.0 released

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.

R├╝ckgabewerte

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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