PHPWales 2020 - June 3rd to June 4th

wincache_ucache_dec

(PECL wincache >= 1.1.0)

wincache_ucache_dec Decrements the value associated with the key

Описание

wincache_ucache_dec ( string $key [, int $dec_by = 1 [, bool &$success ]] ) : mixed

Decrements the value associated with the key by 1 or as specified by dec_by.

Список параметров

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

Will be set to TRUE on success and FALSE on failure.

Возвращаемые значения

Returns the decremented value on success and FALSE on failure.

Примеры

Пример #1 Using wincache_ucache_dec()

<?php
wincache_ucache_set
('counter'1);
var_dump(wincache_ucache_dec('counter'2923$success));
var_dump($success);
?>

Результат выполнения данного примера:

int(2922) 
bool(true)

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