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Understanding Code Snippets and WordPress Version Compatibility

12 threads Sep 16, 2025 Plugin → Code snippets

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If you manage a WordPress site, you've likely seen the warning "This plugin hasn't been tested with your version of WordPress" when installing or updating plugins like Code Snippets. This is a common concern among WordPress administrators who want to ensure their site remains stable and secure.

This article explains what this warning means for the Code Snippets plugin, why it appears, and what you can do to verify compatibility for your specific setup.

Why Does the "Untested" Warning Appear?

The "tested up to" version number in a plugin's readme file is manually maintained by its developers. When a new major or minor version of WordPress is released, developers need time to download it, run their plugin through tests, and then update this version number in their plugin's repository.

This process isn't always instantaneous. As seen in the sample threads, the Code Snippets team sometimes focuses on developing new features (like version 3.5.0) before updating the compatibility flag in the WordPress repository. The warning appears simply because the developers have not yet manually updated this metadata—it is not an automated test result.

Is Code Snippets Actually Compatible?

Based on historical data from user reports and official responses, the Code Snippets plugin has a strong track record of maintaining backward compatibility with recent WordPress versions.

User reports and confirmations from the development team indicate that the plugin often works seamlessly across multiple WordPress and PHP versions, even when the "tested up to" flag hasn't been updated. For instance, users have confirmed successful operation with combinations like WordPress 6.8 and PHP 8.3, even before an official compatibility update was pushed to the repository.

How to Proceed Safely

If you see the compatibility warning, you can take the following steps to update or install the plugin with confidence:

  1. Check the Official Development Channels: The official GitHub repository for Code Snippets is often the first place where compatibility is discussed and confirmed. Browsing recent issues or discussions can provide early insight.
  2. Search Community Forums: Look for recent threads on independent support sites (like BugWP.com) or the WordPress.org support forums. Other users have often already asked about compatibility for the latest version.
  3. Test in a Staging Environment: The most reliable method is to test the plugin yourself. Update WordPress and/or the Code Snippets plugin on a staging or development copy of your site first. Check that your existing snippets execute correctly and that the plugin's interface works as expected.
  4. Review the Changelog: Check the plugin's changelog for the most recent updates. Notes often mention compatibility improvements or updates to the "tested up to" version.

In most cases, the Code Snippets plugin will work without issues. The warning is typically a procedural formality rather than an indication of a real problem. By following these steps, you can make an informed decision and keep your site running the latest, most secure software.

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