original_string: protected function getErrFunc()
      {
          if (null === $this->errFunc) {
              $this->errFunc = function ($errno, $errstr, $errfile, $errline) {
                  $this->stopErrorHandling();
                  throw new \ErrorException($errstr, 0, $errno, $errfile, $errline);
              };
          }
  
          return $this->errFunc;
      }
code: protected function getErrFunc()
      {
          if (null === $this->errFunc) {
              $this->errFunc = function ($errno, $errstr, $errfile, $errline) {
                  $this->stopErrorHandling();
                  throw new \ErrorException($errstr, 0, $errno, $errfile, $errline);
              };
          }
  
          return $this->errFunc;
      }
code_tokens: protected function getErrFunc ( ) { if ( null === $ this -> errFunc ) { $ this -> errFunc = function ( $ errno , $ errstr , $ errfile , $ errline ) { $ this -> stopErrorHandling ( ) ; throw new \ ErrorException ( $ errstr , 0 , $ errno , $ errfile , $ errline ) ; } ; } return $ this -> errFunc ; }
docstring: Get the error handler
  
  @return \Closure
docstring_tokens: Get the error handler