(PECL wincache >= 1.1.0)
Decrements the value associated with the key
mixed wincache_ucache_dec ( string $key [, int $dec_by = 1 [, bool &$success ]] )
Decrements the value associated with the key
by 1 or as specified by dec_by
.
Parameters:
key
The key
that was used to store the variable in the cache. key
is case sensitive.
dec_by
The value by which the variable associated with the key
will get decremented. If the argument is a floating point number it will be truncated to nearest integer. The variable associated with the key
should be of type long, otherwise the function fails and returns FALSE
.
success
Will be set to TRUE
on success and FALSE
on failure.
Returns:
Returns the decremented value on success and FALSE
on failure.
Examples:
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:
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