original_string: private function fetchInfo($key)
      {
          return array_key_exists($key, $this->info)
              ? $this->info[$key]
              : null;
      }
code: private function fetchInfo($key)
      {
          return array_key_exists($key, $this->info)
              ? $this->info[$key]
              : null;
      }
code_tokens: private function fetchInfo ( $ key ) { return array_key_exists ( $ key , $ this -> info ) ? $ this -> info [ $ key ] : null ; }
docstring: Search the information array for the specified key and return the value
  
  @param string $key
  
  @return mixed
docstring_tokens: Search the information array for the specified key and return the value