A PHP compatibility checker for your plugins and themes. See which files and lines will break on PHP 8 before you upgrade.
Alternatives to BreakGuard Upgrade Scanner
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
RobArt Update Guardv0.3.2
Find deprecated WordPress APIs and PHP compatibility risks in your plugins. Get the file, line, severity and suggested fix. Private, local scanning.
Check plugin compatibility and repository health, track updates, roll back WordPress.org plugins, and download installed versions as ZIP files.
Check plugins and themes for PHP 8.4 compatibility before you upgrade. Runs on any host, no exec(), with file and line for every issue.
Know what will break before you upgrade PHP or WordPress — real-time deprecation capture plus a plugin and theme compatibility audit.
Detect PHP error spikes, recurring patterns, request impact and source-version changes with grouped local diagnostics.
Check PHP compatibility before you upgrade: scans plugins and theme on your own server and tells you what will break on PHP 8.x. No external service.
Check WordPress plugin update risk before updating. Detect conflicts, PHP issues, and duplicate plugins from one dashboard.
PHP compatibility check before you upgrade: scans every plugin and theme locally and shows what will break on PHP 8.0–8.5.
Before you switch PHP, scan every plugin and theme for PHP 8.5 problems and get one verdict each: update, replace, report or keep.