:fire: please?

.github/workflows/ci.yml

@@ -42,7 +42,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php-version }}
-          extensions: ast-1.1.3, ${{ env.PHP_EXTENSIONS }}
+          extensions: ast-1.1.3, var_representation, ${{ env.PHP_EXTENSIONS }}
           ini-values: ${{ env.PHP_INI_VALUES }}
           coverage: none