build: upgrade PHPStan to level 9 and fix strict type errors

2026-06-06 09:36:46 +03:00
parent 1ea2579d20
commit 75171c6f96
14 changed files with 124 additions and 77 deletions
@@ -13,6 +13,9 @@ class DuplicateId extends AbstractRule
        $violations = [];
        $xpath = new \DOMXPath($doc);
        $elements = $xpath->query('//*[@id]');
+        if ($elements === false) {
+            return [];
+        }
        
        $ids = [];
        foreach ($elements as $el) {