PhpSpec\Event\ExampleEvent::getBacktrace PHP Method

    public function getBacktrace()
    {
        return $this->exception->getTrace();
    }

 /**
  *
  * @return string
  */
 private function formatBacktrace()
 {
     $backtrace = '';
     foreach ($this->event->getBacktrace() as $step) {
         if (isset($step['line']) && isset($step['file'])) {
             $backtrace .= "#{$step['line']} {$step['file']}";
             $backtrace .= "<br />";
             $backtrace .= PHP_EOL;
         }
     }
     return rtrim($backtrace, "<br />" . PHP_EOL);
 }