public function choice( array $keys, $default = false )
	{
		foreach( $keys as $key )
		{
			if( $this->offsetExists($key) )
			{
				return $this->items[$key];
			}
		}

		return $default;
	}
public function choice( array $keys, $default = false )
	{
		foreach( $keys as $key )
		{
			if( $this->offsetExists($key) )
			{
				return $this->items[$key];
			}
		}

		return $default;
	}
public function choice ( array $ keys , $ default = false ) { foreach ( $ keys as $ key ) { if ( $ this -> offsetExists ( $ key ) ) { return $ this -> items [ $ key ] ; } } return $ default ; }
Get an item from the collection by keys.

@param  array $keys
@param bool $default default value
@return mixed
Get an item from the collection by keys .