code: public static function symlink(string $target, string $link, string $rootDir): void
      {
          static::validateSymlink($target, $link, $rootDir);
  
          $fs = new Filesystem();
  
          if (!$fs->isAbsolutePath($target)) {
              $target = $rootDir.'/'.$target;
          }
  
          if (!$fs->isAbsolutePath($link)) {
              $link = $rootDir.'/'.$link;
          }
  
          if ('\\' === \DIRECTORY_SEPARATOR) {
              $fs->symlink($target, $link);
          } else {
              $fs->symlink(rtrim($fs->makePathRelative($target, \dirname($link)), '/'), $link);
          }
      }
docs: Generates a symlink.
  
  The method will try to generate relative symlinks and fall back to generating
  absolute symlinks if relative symlinks are not supported (see #208).