original_string: public function setEmail($email)
      {
          $email = (string) $email;
  
          if ($this->exists() && $this->email !== $email) {
              $this->updated['email'] = true;
          }
  
          $this->email = $email;
  
          return $this;
      }
code: public function setEmail($email)
      {
          $email = (string) $email;
  
          if ($this->exists() && $this->email !== $email) {
              $this->updated['email'] = true;
          }
  
          $this->email = $email;
  
          return $this;
      }
code_tokens: public function setEmail ( $ email ) { $ email = ( string ) $ email ; if ( $ this -> exists ( ) && $ this -> email !== $ email ) { $ this -> updated [ 'email' ] = true ; } $ this -> email = $ email ; return $ this ; }
docstring: Set value for field "user_email"
  
  @param  string $email
  @return $this
docstring_tokens: Set value for field user_email