A comprehensive WordPress plugin that scans your plugins and themes for PHP version compatibility issues using the PHPCompatibility ruleset.
As of April 2026, Eli's PHP Compatibility Scanner is a WordPress phpcs plugin with 100 active installations and a 5/5 rating from 2 reviews. It has been downloaded 1.2K+ times in total. Requires WordPress 4.5+ and PHP 7.4+. Available on WordPress.org since 2025. Actively maintained — updated within the last month. Support resolution rate: 100%.
⚠️ Important: Development Environment Only
This plugin is designed for development environments like LocalWP, XAMPP, or self-hosted servers. It will not work on most managed hosting providers (WP Engine, Kinsta, SiteGround, etc.) due to security restrictions that disable the exec() function and limit access to PHP binaries.
How It Works
This plugin leverages PHP_CodeSniffer with the PHPCompatibility standard to perform deep static analysis of your PHP code.
Core Components:
exec() function with specific parameters| WordPress | 4.5+ requiredTested up to 6.9.4 |
| PHP | 7.4+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.