original_string: public function addCc($emails) {
      $email_array = $this->validEmailsArray($emails, "'cc' recipient");
      foreach($email_array as $email) {
        $this->message->addCc($email);
      }
    }
code: public function addCc($emails) {
      $email_array = $this->validEmailsArray($emails, "'cc' recipient");
      foreach($email_array as $email) {
        $this->message->addCc($email);
      }
    }
code_tokens: public function addCc ( $ emails ) { $ email_array = $ this -> validEmailsArray ( $ emails , "'cc' recipient" ) ; foreach ( $ email_array as $ email ) { $ this -> message -> addCc ( $ email ) ; } }
docstring: Adds a "cc" address, or array of addresses, to the mail object.
  
  @param mixed $emails String email of individual recipient, or array of
  emails of recipients.
  @throws \InvalidArgumentException If any of the input emails are not
  correctly formatted email addresses.
docstring_tokens: Adds a cc address or array of addresses to the mail object .