public function years($years)
    {
        return sprintf($this->formatPattern, $years, $this->year_words[$this->pluralization($years)]);
    }
public function years($years)
    {
        return sprintf($this->formatPattern, $years, $this->year_words[$this->pluralization($years)]);
    }
public function years ( $ years ) { return sprintf ( $ this -> formatPattern , $ years , $ this -> year_words [ $ this -> pluralization ( $ years ) ] ) ; }
Returns "years ago" like string
@param integer $years
@return string
Returns years ago like string