wincache_ucache_dec
(PECL wincache >= 1.1.0)
wincache_ucache_dec — Decrements the value associated with the key
Description
Decrements the value associated with the key by 1 or as specified
by dec_by.
Parameters
-
key -
The
keythat was used to store the variable in the cache.keyis case sensitive. -
dec_by -
The value by which the variable associated with the
keywill get decremented. If the argument is a floating point number it will be truncated to nearest integer. The variable associated with thekeyshould be of type long, otherwise the function fails and returnsFALSE. -
success -
Will be set to
TRUEon success andFALSEon failure.
Return Values
Returns the decremented value on success and FALSE on failure.
Examples
Example #1 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
- wincache_ucache_inc() - Increments the value associated with the key
- wincache_ucache_cas() - Compares the variable with old value and assigns new value to it
- 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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