original_string: public function tempnam(): string
      {
          $root = $this->getFsRoot();
          do {
              ++$this->fsCounter;
              $name = $root.'/'.$this->fsCounter;
          } while (file_exists($name));
  
          return $name;
      }
code: public function tempnam(): string
      {
          $root = $this->getFsRoot();
          do {
              ++$this->fsCounter;
              $name = $root.'/'.$this->fsCounter;
          } while (file_exists($name));
  
          return $name;
      }
code_tokens: public function tempnam ( ) : string { $ root = $ this -> getFsRoot ( ) ; do { ++ $ this -> fsCounter ; $ name = $ root . '/' . $ this -> fsCounter ; } while ( file_exists ( $ name ) ) ; return $ name ; }
docstring: Get unique filename.
docstring_tokens: Get unique filename .