wincache_ucache_dec

Decrements the value associated with the key

Description

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.

Parameters

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.

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
  • wincache_ucache_cas