Prevent "Undefined array key" warning in isFeatureEnabled()

alisqi · Jan 26, 2023 · ae7e579 · ae7e579
1 parent 615856f
commit ae7e579
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/Client.php b/lib/Client.php
@@ -217,7 +217,7 @@ public function getFeatureFlag(
         if (!$flagWasEvaluatedLocally && !$onlyEvaluateLocally) {
             try {
                 $featureFlags = $this->fetchFeatureVariants($distinctId, $groups, $personProperties, $groupProperties);
-                $result = $featureFlags[$key];
+                $result = $featureFlags[$key] ?? null;
             } catch (Exception $e) {
                 error_log("[PostHog][Client] Unable to get feature variants:" . $e->getMessage());
                 $result = null;