Step-by-step PHP version upgrade playbook for PHP 8.0 through 8.4+ with automated tooling. Use when the user asks to upgrade PHP to a new version, check PHP compatibility, fix deprecation warnings, run Rector for automated refactoring, audit code with PHPCompatibility, or plan a PHP migration strategy. Covers breaking changes per version, php.ini configuration updates, extension compatibility, Rector rule sets, testing strategies, and the changelog-first upgrade workflow.
How to install php-upgrade?
krzysztofsurdy/code-virtuoso/php-upgrade
$npx -y skills add krzysztofsurdy/code-virtuoso --skill php-upgradeInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Run `npx skills use "https://github.com/krzysztofsurdy/code-virtuoso" --skill "krzysztofsurdy/code-virtuoso/php-upgrade"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/krzysztofsurdy/code-virtuoso" that are relevant to the current task. Run `npx skills add "https://github.com/krzysztofsurdy/code-virtuoso"` and select the relevant skills, then follow their instructions.
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