Plugin Compatibility Checker v7.0.9
Scan and check your WordPress site for PHP, Database (MySQL/MariaDB), and Plugin compatibility to ensure safe upgrades to WordPress 7.0 and beyond.
Tags / php-upgrade
php upgrade
5 WordPress plugins tagged “php upgrade”. Every result links to a crawlable PlugIndex profile.
Eli's PHP Compatibility Scanner v1.2.1
A PHP compatibility checker for your plugins and themes. See which files and lines will break on PHP 8 before you upgrade.
Airworthy – PHP Compatibility & Upgrade Checker v1.1.2
PHP compatibility checker for your PHP upgrade: see which plugins and themes are ready for PHP 8, which need fixing, and which look abandoned.
Bumpcheck – PHP 8 Compatibility Check v1.0.1
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.
Upaccn PHP Upgrade Risk Audit v0.1.0
Choose a target PHP version and see which installed plugin or theme may block the upgrade. Local, read-only, and no shell access required.