ParamsReturnSource
Performs an atomic increment operation on specified numeric cache item.
Note that, as per the APC specification: If the item's value is not numeric, the increment operation has no effect on the key - it retains it's original non-integer value.

Parameters

  • string $key Key of numeric cache item to increment
  • integer $offset Offset to increment - defaults to 1.

Returns

closure Function returning item's new value on successful increment, else `false`

Source

						public function increment($key, $offset = 1) {
		return function($self, $params) use ($offset) {
			return apc_inc($params['key'], $offset);
		};
	}