Find deprecated WordPress APIs and PHP compatibility risks in your plugins. Get the file, line, severity and suggested fix. Private, local scanning.
Alternatives to Instant Programming Compatibility Scanner for PHP 8
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
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 PHP compatibility for every plugin and theme, PHP 8.0 to 8.6, before your host upgrades. Scans the files on your own server.
Check plugin compatibility and repository health, track updates, roll back WordPress.org plugins, and download installed versions as ZIP files.
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.
Detect PHP error spikes, recurring patterns, request impact and source-version changes with grouped local diagnostics.
This plugin scans your installed plugins and themes for potential PHP compatibility issues when upgrading to newer PHP versions.
Scan WooCommerce Cart and Checkout Blocks compatibility, identify risks, migrate supported fields, and create safe test pages.
Detect upgrade risks before WordPress or PHP updates break your site.
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.
A PHP compatibility checker for your plugins and themes. See which files and lines will break on PHP 8 before you upgrade.