Turn assertions on

Author: cspray

.github/workflows/php.yml

@@ -17,6 +17,7 @@ jobs:
         with:
           php-version: 8.2
           extensions: xdebug
+          ini-values: zend.assertions=1
           tools: composer:2
       - name: Setup problem matchers for PHP
         run: echo "::add-matcher::${{ runner.tool_cache }}/php.json"