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wincache_ucache_exists

PHP function Edit on GitHub ✎

(PECL wincache >= 1.1.0)

Checks if a variable exists in the user cache

Description

wincache_ucache_exists(string $key): bool

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

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

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

php

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

The above example will output:

output

bool(true)