wincache_ucache_exists
Checks if a variable exists in the user cache
Description
bool wincache_ucache_exists
( string $key
)
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:
See Also
- wincache_ucache_set
- wincache_ucache_add
- wincache_ucache_get
- wincache_ucache_clear
- wincache_ucache_delete
- wincache_ucache_meminfo
- wincache_ucache_info