Warning: Unsupported declare 'strict_types' in /var/www/devel/md/product-db/vendor/pestphp/pest-plugin-mutate/src/Event/Events/TestSuite/StartMutationSuiteSubscriber.php on line 3

Parse error: syntax error, unexpected ':', expecting ';' or '{' in /var/www/devel/md/product-db/vendor/pestphp/pest-plugin-mutate/src/Event/Events/TestSuite/StartMutationSuiteSubscriber.php on line 11