wincache_ucache_exists

wincache_ucache_exists

Checks if a variable exists in the user cache

bool **wincache_ucache_exists** string $key

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

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

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

**Voorbeeld: Using **

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

bool(true)

wincache_ucache_set``wincache_ucache_add``wincache_ucache_get``wincache_ucache_clear``wincache_ucache_delete``wincache_ucache_meminfo``wincache_ucache_info