wincache_ucache_cas
(PECL wincache >= 1.1.0)
wincache_ucache_cas — Compares the variable with old value and assigns new value to it
Description
$key
, int $old_value
, int $new_value
)
Compares the variable associated with the key with old_value
and if it matches then assigns the new_value to it.
Parameters
-
key -
The
keythat is used to store the variable in the cache.keyis case sensitive. -
old_value -
Old value of the variable pointed by
keyin the user cache. The value should be of type long, otherwise the function returnsFALSE. -
new_value -
New value which will get assigned to variable pointer by
keyif a match is found. The value should be of type long, otherwise the function returnsFALSE.
Return Values
Returns TRUE on success or FALSE on failure.
Examples
Example #1 Using wincache_ucache_cas()
<?php
wincache_ucache_set('counter', 2922);
var_dump(wincache_ucache_cas('counter', 2922, 1));
var_dump(wincache_ucache_get('counter'));
?>
The above example will output:
bool(true) int(1)
See Also
- wincache_ucache_inc() - Increments the value associated with the key
- wincache_ucache_dec() - Decrements the value associated with the key
- PHP Руководство
- Функции по категориям
- Индекс функций
- Справочник функций
- Изменение поведения PHP
- Windows Cache for PHP
- wincache_fcache_fileinfo
- wincache_fcache_meminfo
- wincache_lock
- wincache_ocache_fileinfo
- wincache_ocache_meminfo
- wincache_refresh_if_changed
- wincache_rplist_fileinfo
- wincache_rplist_meminfo
- wincache_scache_info
- wincache_scache_meminfo
- wincache_ucache_add
- wincache_ucache_cas
- wincache_ucache_clear
- wincache_ucache_dec
- wincache_ucache_delete
- wincache_ucache_exists
- wincache_ucache_get
- wincache_ucache_inc
- wincache_ucache_info
- wincache_ucache_meminfo
- wincache_ucache_set
- wincache_unlock
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