Update WordPress plug-ins with caution to avoid website crashes or data loss. 1. First, back up the entire website, including files and databases. You can use plug-ins such as UpdraftPlus or BackupBuddy or one-click backup functions of hosting service providers; 2. Check plug-in compatibility, pay attention to "Last Updated" time, user feedback, and prioritize verification in the test environment; 3. Only update one plug-in at a time, confirm that there are no exceptions before continuing to the next one; 4. If the theme integration or custom modification is involved, it should be updated in the sub-theme or test environment to ensure security before deploying to the official environment.
Updating the WordPress plugin may seem like a small operation, but if you are not careful, it may cause the website to crash or data loss. Therefore, the key to safely updating plug-ins is to prepare in advance and execute with caution.
Backing up the website is the first step
Before making any changes, back up the entire website. This includes files and databases. Many users skip this step and regret it only if there is a problem.
- Use plugins such as UpdraftPlus or BackupBuddy to complete backups quickly.
- If you are using a hosting service provider, you can also see if they provide one-click backup.
- Local development environments (such as local test sites) can manually export databases and copy files.
Backup is not an option, but an insurance measure that must be taken.
Check plugin compatibility before update
Not all plugins can be upgraded seamlessly. Some old plugins may not support the latest WordPress version, or conflict with other plugins.
- Pay attention to the "Last Updated" time on the plug-in page. Be extra careful when plug-ins that have not been updated for more than a year.
- Check out the comment section or support forum of the plugin and has anyone reported an updated issue.
- If you are not sure, you can update the plug-in first in a test environment and confirm that there is no problem before going online.
Especially those plug-ins that directly affect the core functions of the website, such as cache, SEO or e-commerce plug-ins, you should pay more attention.
Only one plugin is updated at a time
Many people like to update plug-ins in batches and think that it is easy to troubleshoot, but in fact it will increase the difficulty of troubleshooting problems.
For example: You updated 5 plugins at the same time, and then the website made an error and didn’t know which one caused the problem.
Suggested practices:
- Only one plugin is updated at a time.
- After the update is completed, refresh the front and backend pages and confirm that there are no exceptions.
- If you find a problem, you can immediately roll back to the old version.
Although this is slower, it is safer.
Update topic-related plugins using child themes or test environments
If you use a plug-in that is highly integrated with the current theme, or you have made some custom modifications yourself, it is best to update it in a child theme or test environment .
This way, even if there is a problem, it will not affect the operation of the main site. After confirming that there is no problem, deploy to the official environment.
Basically these steps. Updating plugins itself is not complicated, but they are prone to trouble due to negligence. As long as you prepare in advance and follow the steps, the risks can be minimized.
The above is the detailed content of How to safely update WordPress plugins. For more information, please follow other related articles on the PHP Chinese website!

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