original_string: public function setExpireTimestamp($unixTimestamp)
      {
          $this->expire = new \DateTime();
          $this->expire->setTimestamp($unixTimestamp);
          return $this;
      }
code: public function setExpireTimestamp($unixTimestamp)
      {
          $this->expire = new \DateTime();
          $this->expire->setTimestamp($unixTimestamp);
          return $this;
      }
code_tokens: public function setExpireTimestamp ( $ unixTimestamp ) { $ this -> expire = new \ DateTime ( ) ; $ this -> expire -> setTimestamp ( $ unixTimestamp ) ; return $ this ; }
docstring: Sets the cookie's expire timestamp to a given unix timestamp.
  
  @param int $unixTimestamp
  @return $this
docstring_tokens: Sets the cookie s expire timestamp to a given unix timestamp .