original_string: public function get(...$keys)
      {
          // configuration is missed
          if (empty($this->container)) {
              throw new ConfigException('System configuration is missing');
          }
  
          if (!\count($keys)) {
              return $this->container;
          }
  
          return Collection::get($this->container, ...$keys);
      }
code: public function get(...$keys)
      {
          // configuration is missed
          if (empty($this->container)) {
              throw new ConfigException('System configuration is missing');
          }
  
          if (!\count($keys)) {
              return $this->container;
          }
  
          return Collection::get($this->container, ...$keys);
      }
code_tokens: public function get ( ... $ keys ) { // configuration is missed if ( empty ( $ this -> container ) ) { throw new ConfigException ( 'System configuration is missing' ) ; } if ( ! \ count ( $ keys ) ) { return $ this -> container ; } return Collection :: get ( $ this -> container , ... $ keys ) ; }
docstring: Return configuration by key
  
  @param array $keys
  
  @return array|mixed
  @throws ConfigException
docstring_tokens: Return configuration by key