original_string: public function send($to, $subject, $body, $headers)
      {
          return mail(
              $to,
              $subject,
              $body,
              $headers
          );
      }
code: public function send($to, $subject, $body, $headers)
      {
          return mail(
              $to,
              $subject,
              $body,
              $headers
          );
      }
code_tokens: public function send ( $ to , $ subject , $ body , $ headers ) { return mail ( $ to , $ subject , $ body , $ headers ) ; }
docstring: Send using PHPs built-in Mail interface
  
  @inheritdoc
  
  @codeCoverageIgnore
docstring_tokens: Send using PHPs built - in Mail interface