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PHP Manual [wincache_ucache_exists]

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PHP Manual || WinCache Functions

(PECL wincache >= 1.1.0)

wincache_ucache_exists 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.

Parameters

key

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

Return Values

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

Examples

Example #1 Using wincache_ucache_exists()

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

The above example will output:

bool(true)

See Also



PHP Manual || WinCache Functions