original_string: public function find()
      {
          foreach ($this->getSupportedMailers() as $mailer) {
              $class = Helper::getMailerClassName($mailer);
              if (class_exists($class)) {
                  $this->register($mailer);
              }
          }
  
          ksort($this->mailers);
  
          return $this->all();
      }
code: public function find()
      {
          foreach ($this->getSupportedMailers() as $mailer) {
              $class = Helper::getMailerClassName($mailer);
              if (class_exists($class)) {
                  $this->register($mailer);
              }
          }
  
          ksort($this->mailers);
  
          return $this->all();
      }
code_tokens: public function find ( ) { foreach ( $ this -> getSupportedMailers ( ) as $ mailer ) { $ class = Helper :: getMailerClassName ( $ mailer ) ; if ( class_exists ( $ class ) ) { $ this -> register ( $ mailer ) ; } } ksort ( $ this -> mailers ) ; return $ this -> all ( ) ; }
docstring: Automatically find and register all officially supported mailers
  
  @return array An array of mailer names
docstring_tokens: Automatically find and register all officially supported mailers