original_string: public function add($section, $config = array())
      {
          if (! isset($this->config[$section])) {
              $this->config[$section] = array();
          }
  
          $this->config[$section] = array_merge($this->config[$section], $config);
      }
code: public function add($section, $config = array())
      {
          if (! isset($this->config[$section])) {
              $this->config[$section] = array();
          }
  
          $this->config[$section] = array_merge($this->config[$section], $config);
      }
code_tokens: public function add ( $ section , $ config = array ( ) ) { if ( ! isset ( $ this -> config [ $ section ] ) ) { $ this -> config [ $ section ] = array ( ) ; } $ this -> config [ $ section ] = array_merge ( $ this -> config [ $ section ] , $ config ) ; }
docstring: Add section data to the configuration.
  
  @param string $section
  @param array $config
docstring_tokens: Add section data to the configuration .