public function getWords()
    {
        if ($this->words === null) {
            $this->words = array_map(
                function ($chunk) {
                    return hexdec($chunk);
                },
                explode(':', $this->longAddress)
            );
        }

        return $this->words;
    }
public function getWords()
    {
        if ($this->words === null) {
            $this->words = array_map(
                function ($chunk) {
                    return hexdec($chunk);
                },
                explode(':', $this->longAddress)
            );
        }

        return $this->words;
    }
public function getWords ( ) { if ( $ this -> words === null ) { $ this -> words = array_map ( function ( $ chunk ) { return hexdec ( $ chunk ) ; } , explode ( ':' , $ this -> longAddress ) ) ; } return $ this -> words ; }
Get the word list of the IP address.

@return int[]
Get the word list of the IP address .