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wincache_ucache_exists

(PECL wincache >= 1.1.0)

wincache_ucache_exists Checks if a variable exists in the user cache

Описание

wincache_ucache_exists ( string $key ) : bool

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

Список параметров

key

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

Возвращаемые значения

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

Примеры

Пример #1 Using wincache_ucache_exists()

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

Результат выполнения данного примера:

bool(true)

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