original_string: public function setEmail($email)
      {
          if (!is_string($email)) {
              $email = strval($email);
          }
  
          $this->email = $email;
      }
code: public function setEmail($email)
      {
          if (!is_string($email)) {
              $email = strval($email);
          }
  
          $this->email = $email;
      }
code_tokens: public function setEmail ( $ email ) { if ( ! is_string ( $ email ) ) { $ email = strval ( $ email ) ; } $ this -> email = $ email ; }
docstring: Sets the email address.
  
  @param string $email email address
  
  @return void
docstring_tokens: Sets the email address .