original_string: public static function get_subplugins($component) {
          self::init();
  
          if (isset(self::$subplugins[$component])) {
              return self::$subplugins[$component];
          }
  
          return null;
      }
code: public static function get_subplugins($component) {
          self::init();
  
          if (isset(self::$subplugins[$component])) {
              return self::$subplugins[$component];
          }
  
          return null;
      }
code_tokens: public static function get_subplugins ( $ component ) { self :: init ( ) ; if ( isset ( self :: $ subplugins [ $ component ] ) ) { return self :: $ subplugins [ $ component ] ; } return null ; }
docstring: Return all subplugins of this component.
  @param string $component.
  @return array $subtype=>array($component, ..), null if no subtypes defined
docstring_tokens: Return all subplugins of this component .