php-testing.md

Testing for PHP code compatibility

• Install https://github.com/PHPCompatibility/PHPCompatibility either with the described method or globally

composer global require phpcompatibility/php-compatibility

Run the compat test - adjust your global composer vendor dir if required, this works on macOS

phpcs --runtime-set installed_paths ~/.composer/vendor/phpcompatibility/php-compatibility --standard=PHPCompatibility --runtime-set testVersion 7.2 --extensions=php .