Variable RECONCILE_CONFIG_PHPConst
RECONCILE_CONFIG_PHP: "\nuse Drupal\\Core\\Cache\\Cache;\n\n// __CFW_FIBER_SHIM__\nchdir('/drupal');\n\n$out = ['ok' => false];\ntry {\n\t// __CFW_KERNEL_BOOT__\n\t$editable = Drupal::configFactory()->getEditable('system.performance');\n\t$out['before'] = (int) $editable->get('cache.page.max_age');\n\t$editable->set('cache.page.max_age', __CFW_AGE__);\n\t$editable->save();\n\t$out['after'] = (int) Drupal::config('system.performance')->get('cache.page.max_age');\n\t$out['ok'] = $out['after'] === __CFW_AGE__;\n} catch (Throwable $e) {\n\t$out['error'] = get_class($e) . ': ' . $e->getMessage();\n\t$out['at'] = $e->getFile() . ':' . $e->getLine();\n}\n// SEPARATELY, because the write is what has to land. Config::save() already invalidates\n// config:system.performance; this is the render tier downstream of it, and a subscriber that throws\n// here must not make a successful write report as a failure\ntry {\n\tCache::invalidateTags(['config:system.performance', 'rendered']);\n\t$out['invalidated'] = true;\n} catch (Throwable $e) {\n\t$out['invalidateError'] = get_class($e) . ': ' . $e->getMessage();\n}\necho json_encode($out);\n"