PHP 7.2.7 Released

wincache_ucache_exists

(PECL wincache >= 1.1.0)

wincache_ucache_exists Checks if a variable exists in the user cache

Descrição

bool wincache_ucache_exists ( string $key )

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

Parâmetros

key

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

Valor Retornado

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

Exemplos

Exemplo #1 Using wincache_ucache_exists()

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

O exemplo acima irá imprimir:

bool(true)

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