(PECL wincache >= 1.1.0)
wincache_ucache_inc — Increments the value associated with the key
Increments the value associated with the key by 1 or as specified
by inc_by.
key
The key that was used to store the variable in the cache.
key is case sensitive.
inc_by
The value by which the variable associated with the key will get incremented.
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 the incremented value on success and FALSE on failure.
Example #1 Using wincache_ucache_inc()
<?php
wincache_ucache_set('counter', 1);
var_dump(wincache_ucache_inc('counter', 2921, $success));
var_dump($success);
?>
以上例程会输出：
int(2922) bool(true)