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(PECL wincache >= 1.1.0)
wincache_ucache_dec — Decrements the value associated with the key
Decrements the value associated with the key
by 1 or as specified
by dec_by
.
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
Returns the decremented value on success and false
on failure.
Örnek 1 Using wincache_ucache_dec()
<?php
wincache_ucache_set('counter', 1);
var_dump(wincache_ucache_dec('counter', 2923, $success));
var_dump($success);
?>
Yukarıdaki örneğin çıktısı:
int(2922) bool(true)