wincache_ucache_dec
(PECL wincache >= 1.1.0)
wincache_ucache_dec — Decrements the value associated with the key
Description
Decrements the value associated with the key by 1 or as specified
by dec_by.
Parameters
-
key -
The
keythat was used to store the variable in the cache.keyis case sensitive. -
dec_by -
The value by which the variable associated with the
keywill get decremented. If the argument is a floating point number it will be truncated to nearest integer. The variable associated with thekeyshould be of typelong, otherwise the function fails and returnsfalse. -
success -
Will be set to
trueon success andfalseon failure.
Return Values
Returns the decremented value on success and false on failure.
Examples
Example #1 Using wincache_ucache_dec()
<?php
wincache_ucache_set('counter', 1);
var_dump(wincache_ucache_dec('counter', 2923, $success));
var_dump($success);
?>
The above example will output:
int(2922) bool(true)
See Also
- wincache_ucache_inc() - Increments the value associated with the key
- wincache_ucache_cas() - Compares the variable with old value and assigns new value to it
