wincache_ucache_cas
Compares the variable with old value and assigns new value to it
Description
bool wincache_ucache_cas(string $key
, int $old_value
, int $new_value
)
Parameters
-
key
-
The key
that is used to store the variable in the cache.
key
is case sensitive.
-
old_value
-
Old value of the variable pointed by key
in the user cache.
The value should be of type long
, otherwise the function returns
false
.
-
new_value
-
New value which will get assigned to variable pointer by key
if a
match is found. The value should be of type long
, otherwise
the function returns false
.
Return Values
Returns true
on success or false
on failure.
Examples
Example #1 Using wincache_ucache_cas
<?php
wincache_ucache_set('counter', 2922);
var_dump(wincache_ucache_cas('counter', 2922, 1));
var_dump(wincache_ucache_get('counter'));
?>
The above example will output:
See Also
- wincache_ucache_inc
- wincache_ucache_dec