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Ce document utilise Manuel du site Web PHP chinois Libérer
(PECL wincache >= 1.1.0)
wincache_ucache_inc — Increments the value associated with the key
$key
[, int $inc_by
= 1
[, bool &$success
]] )
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)