Prefer array_key_exists over isset

php · Oct 31, 2024 · 44052a0 · 44052a0
1 parent 2444e23
commit 44052a0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/phpdotnet/phd/Package/PHP/Web.php b/phpdotnet/phd/Package/PHP/Web.php
@@ -287,7 +287,7 @@ private function findParentBookOrSet(string $id): ?array
 
         // isset() to guard against undefined array keys, either for root
         // elements (no parent) or in case the index structure is broken.
-        while (isset($this->indexes[$id])) {
+        while (array_key_exists($id, $this->indexes)) {
             $parent = $this->indexes[$id];
             $element = $parent['element'];