PHP Compatibility Checker vs Audit Trail (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
PHP Compatibility Checker
200K+ active installs
Free
Quick Verdict
As of April 2026, Audit Trail has a higher user rating (2.8/5 from 4 reviews) while PHP Compatibility Checker leads in active installations (200K+ vs 10K+). Both are free WordPress plugins. PHP Compatibility Checker has accumulated 3.0M+ total downloads while Audit Trail has 124K+.
Detailed Comparison
| Metric | PHP Compatibility Checker | Audit Trail | |
|---|---|---|---|
| Rating | 2.7/5 | ► | 2.8/5 |
| Total Reviews | 131 | ◄ | 4 |
| Active Installs | 200K+ | ◄ | 10K+ |
| Total Downloads | 3.0M+ | ◄ | 124K+ |
| Support Resolution | 0% | N/A | |
| Last Updated | 2 years ago | ◄ | 8 years ago |
| First Released | 2016 | 2007 | |
| Age | 10 years | 19 years | |
| WP Requires | 5.6+ | 4.3+ | |
| PHP Requires | 5.6+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 1.6.3 | 1.3 |
Rating Breakdown
PHP Compatibility Checker
Audit Trail
Download Trends
Over the past 30 days, PHP Compatibility Checker averaged approximately 312 daily downloads while Audit Trail averaged 8.
Recent Reviews
PHP Compatibility Checker Reviews
Con WP5.1 y PHP7.4, falla
Ell plugin no muestra versiones ni escanea
Why is this recommended by WordPress?
Over the years, I have tried to be careful to not install programs that are not kept up to date. Yet, WordPress suggest that we install this outdated app that has not been updated for over 2 years. Ma
Ironically not compatible with the latest PHP
Either update the plugin or take it down.
Audit Trail Reviews
Simple and useful
As the title says: simple and useful.
ineffective plugin
Good idea, but all it shows is that a user saved a post. It does not say which page or what was changed.
Loading Issue
Author is using load_textdomain instead of load_plugin_textdomain function. This may break behavior of WordPress, because some filters and actions won’t be executed anymore.
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Frequently Asked Questions
Is PHP Compatibility Checker or Audit Trail more popular?
Which has better ratings — PHP Compatibility Checker or Audit Trail?
Are PHP Compatibility Checker and Audit Trail free?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.