Alex\BehatLauncher\Behat\FeatureFinder::findFeatures PHP Method

    public function findFeatures($path)
    {
        $finder = Finder::create()->sortByName()->in($path)->name('*.feature');
        $result = new FeatureDirectory('');
        foreach ($finder as $file) {
            $feature = (string) $file;
            if (0 !== strpos($feature, $path)) {
                throw new \LogicException(sprintf('Feature resolved out of path: %s (out of %s).', $feature, $path));
            }
            $feature = substr($feature, strlen($path) + 1);
            $feature = str_replace('\\', '/', $feature);
            $this->addToDirectory($result, $feature);
        }
        return $result;
    }

 /**
  * @return FeatureDirectory
  */
 public function getFeatures()
 {
     if (null === $this->path || !is_dir($this->path)) {
         throw new \RuntimeException(sprintf('Path "%s" does not exist.', $this->path));
     }
     $path = $this->path . '/' . $this->getFeaturesPath();
     if (!is_dir($path)) {
         throw new \RuntimeException(sprintf('Folder "%s" does not exist.', $path));
     }
     $finder = new FeatureFinder();
     return $finder->findFeatures($path);
 }