wincache_ucache_dec

(PECL wincache >= 1.1.0)

wincache_ucache_dec Decrements the value associated with the key

Descrição

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

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

Parâmetros

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.

Valor Retornado

Returns the decremented value on success and FALSE on failure.

Exemplos

Exemplo #1 Using wincache_ucache_dec()

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

O exemplo acima irá imprimir:

int(2922) 
bool(true)

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