original_string: public static function apply_version_and_release() {
          global $CFG;
  
          if ($CFG->backup_version < backup::VERSION) {
              set_config('backup_version', backup::VERSION);
              set_config('backup_release', backup::RELEASE);
          }
      }
code: public static function apply_version_and_release() {
          global $CFG;
  
          if ($CFG->backup_version < backup::VERSION) {
              set_config('backup_version', backup::VERSION);
              set_config('backup_release', backup::RELEASE);
          }
      }
code_tokens: public static function apply_version_and_release ( ) { global $ CFG ; if ( $ CFG -> backup_version < backup :: VERSION ) { set_config ( 'backup_version' , backup :: VERSION ) ; set_config ( 'backup_release' , backup :: RELEASE ) ; } }
docstring: Update CFG->backup_version and CFG->backup_release if change in
  version is detected.
docstring_tokens: Update CFG - > backup_version and CFG - > backup_release if change in version is detected .