# PHP With Selector PHP How to Manage Version and Modules?

https://www.nettescil.com.tr/knowledgebase/article/php-with-selector-php-how-to-manage-version-and-modules

PHP With Selector PHP How to Manage Version and Modules? The process consists of steps to choose the right goal and to test the change on the actual service. This app guide, CloudLinux Provides a traceable application sequence in management.

Menu names may vary according to the version used. Therefore, write the target on the screen, the service to be affected and the expected value after processing. Before upgrading the source limit, which process reaches the limit LVE Select from the history.

## Before the process starts

- Type which domain name or server will only affect the transaction.
- Save panel and service versions.
- Prepare the required file or export to get back.
- Select an uncontent application time.

## Step by step app

1. Available PHP Save the version, effective extensions and application’s version requirement.
2. For target domain name or account PHP Open the management screen; verify that you don’t change the server overall.
3. Select the supported target version, set the required modules and transaction limits in controlled format.
4. Save the configuration and PHP-FPM check if the corresponding pool receives new value.
5. Test the main page of the application, management screen, form and scheduled tasks.
6. Check if there is no unmatched plugin, old function or memory limit in error log.

## Verification and troubleshooting

It means that the change is permanent, the work on the background is completed. Monitor the status if the tail, cron or reload; do not comment the timeout as success.

- Is the background task completed?
- Is the relevant service healthy?
- Does the user run the flow from start to finish?

## Safety and continuity notes

The return plan is not only the presence of the backup file. Protect the service continuity by testing the required tool, key, authorization and estimated time.

Return to the final successful situation instead of adding new settings in the unforeseen situation. Check the records at the trading time and repeat the same test with one variable.

## Frequently Asked Questions

### Should I loose the security if I receive the authorization error?

First, check the correct user, ownership and target coverage. Identify the narrowest authority required instead of allowing large to solve the problem.

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