public function add($key, $amount) {
			if (!$this->allowed($key))
				throw new OutOfBoundsException(sprintf('"%s" is not an allowed key in strict mode', $key));
			else if (!$this->has($key))
				$this->counts->put($key, 0);

			$this->counts->put($key, $this->counts->get($key) + $amount);

			return $this->counts->get($key);
		}
public function add($key, $amount) {
			if (!$this->allowed($key))
				throw new OutOfBoundsException(sprintf('"%s" is not an allowed key in strict mode', $key));
			else if (!$this->has($key))
				$this->counts->put($key, 0);

			$this->counts->put($key, $this->counts->get($key) + $amount);

			return $this->counts->get($key);
		}
public function add ( $ key , $ amount ) { if ( ! $ this -> allowed ( $ key ) ) throw new OutOfBoundsException ( sprintf ( '"%s" is not an allowed key in strict mode' , $ key ) ) ; else if ( ! $ this -> has ( $ key ) ) $ this -> counts -> put ( $ key , 0 ) ; $ this -> counts -> put ( $ key , $ this -> counts -> get ( $ key ) + $ amount ) ; return $ this -> counts -> get ( $ key ) ; }
Adds the given amount to a key. If the key does not exist and the counter is not running in strict mode, it
will be initialized to zero.

@throws OutOfBoundsException if the counter is in strict mode and the key was not defined at construction

@param  mixed     $key    the key to add to
@param  int|float $amount the amount to add to the key
@return int|float the new value of the key
Adds the given amount to a key . If the key does not exist and the counter is not running in strict mode it will be initialized to zero .