Choose a target PHP version and see which installed plugin or theme may block the upgrade. Local, read-only, and no shell access required.
Alternatives to Eli's PHP Compatibility 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.
Check plugin compatibility and repository health, track updates, roll back WordPress.org plugins, and download installed versions as ZIP files.
PHP compatibility checker for your PHP upgrade: see which plugins and themes are ready for PHP 8, which need fixing, and which look abandoned.
Detect PHP error spikes, recurring patterns, request impact and source-version changes with grouped local diagnostics.
Check PHP compatibility for every plugin and theme, PHP 8.0 to 8.6, before your host upgrades. Scans the files on your own server.
Scan and check your WordPress site for PHP, Database (MySQL/MariaDB), and Plugin compatibility to ensure safe upgrades to WordPress 7.0 and beyond.
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.
PHP compatibility check before you upgrade: scans every plugin and theme locally and shows what will break on PHP 8.0–8.5.
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.
Azvian Preflightv0.1.1
Before you apply a plugin, theme or core update, scan it for deprecated/removed PHP and WordPress APIs and see what it adds to your pages.